Recognised as Colour

#1A58AF

#1A58AF
Blue
Dark
Nearest: Dark slateblue

#1A58AF is a blue with RGB values 26, 88, 175 and HSL 215°, 74%, 39%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1A58AF#1A58AF

HEX#1A58AF

RGBrgb(26, 88, 175)

RGB (0–1)0.102, 0.3451, 0.6863

RGB percentages10.2%, 34.5%, 68.6%

HSLhsl(215, 74.1%, 39.4%)

HSV / HSBhsv(215, 85.1%, 68.6%)

CMYK85.1%, 49.7%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,726,639

CSS custom property--colour: #1A58AF;

Brightness & contrast

Relative luminance0.10294WCAG 2.x, 0 is black and 1 is white

Perceived brightness90.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.87:1

Contrast with white6.87:1WCAG normal text: AA

Contrast with black3.06:1WCAG normal text: Fail

Greyscale equivalent#515151

Inverted#E5A750

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2361B2no red cones; affects about 1% of men; ΔE 5.8 from the original

Deuteranopia#0054ADno green cones; the most common form, about 1% of men; ΔE 2.4 from the original

Tritanopia#006D7Bno blue cones; rare, and affects men and women equally; ΔE 50.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text6.87:1WCAG large text: AAA

Contrast with black, large text3.06:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 17.2 Royal blue · ΔE 20.5 Slate blue · ΔE 23.8 Cornflower blue · ΔE 24.2 Dodgerblue · ΔE 24.4 Medium purple · ΔE 28.2

Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.16, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#AF711A

Analogous#1AA2AF, #271AAF

Triadic#AF1A58, #58AF1A

Split complementary#AF261A, #A3AF1A

Tetradic#AF1AA2, #AF711A, #1AAF26

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#A4C4F1

Lighter +30%#77A7EB

Lighter +20%#4B8BE4

Lighter +10%#216EDB

Darker −10%#134283

Darker −20%#0D2B56

Darker −30%#06152A

Darker −40%#000000

More saturated +25%#0154C8

Less saturated −25%#335C96

Channel breakdown

R26

G88

B175

Red26 (10.2%)

Green88 (34.5%)

Blue175 (68.6%)

Hue215.03°

Saturation (HSL)74.13%

Lightness39.41%

Dominant channelBlue

Hex per channelR 1A · G 58 · B AF

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#1A58AF

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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