Colour

#1A5AB6

#1A5AB6
Blue
Dark
Nearest: Royal blue

#1A5AB6 is a blue with RGB values 26, 90, 182 and HSL 215°, 75%, 41%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1A5AB6#1A5AB6

HEX#1A5AB6

RGBrgb(26, 90, 182)

RGB (0–1)0.102, 0.3529, 0.7137

RGB percentages10.2%, 35.3%, 71.4%

HSLhsl(215.4, 75%, 40.8%)

HSV / HSBhsv(215.4, 85.7%, 71.4%)

CMYK85.7%, 50.5%, 0%, 28.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,727,158

CSS custom property--colour: #1A5AB6;

Brightness & contrast

Relative luminance0.10909WCAG 2.x, 0 is black and 1 is white

Perceived brightness93.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.6:1

Contrast with white6.6:1WCAG normal text: AA

Contrast with black3.18:1WCAG normal text: Fail

Greyscale equivalent#535353

Inverted#E5A549

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F64B9no red cones; affects about 1% of men; ΔE 6.8 from the original

Deuteranopia#0056B4no green cones; the most common form, about 1% of men; ΔE 2.3 from the original

Tritanopia#00707Fno blue cones; rare, and affects men and women equally; ΔE 53 from the original

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

Contrast with white, large text6.6:1WCAG large text: AAA

Contrast with black, large text3.18:1WCAG large text: AA

Named colours

Royal blue · ΔE 17.6 Dark slateblue · ΔE 18.2 Slate blue · ΔE 21.7 Dodgerblue · ΔE 22.7 Cornflower blue · ΔE 23.8 Medium purple · ΔE 26.7

Nearest named CSS colourRoyal blue (#4169E1)ΔE 17.58, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B6761A

Analogous#1AA8B6, #281AB6

Triadic#B61A5A, #5AB61A

Split complementary#B6281A, #A8B61A

Tetradic#B61AA8, #B6761A, #1AB628

Tints, shades & saturation

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

Lighter +40%#A9C7F3

Lighter +30%#7DAAEC

Lighter +20%#508EE6

Lighter +10%#2371E0

Darker −10%#144489

Darker −20%#0D2E5D

Darker −30%#071830

Darker −40%#000203

More saturated +25%#0055D0

Less saturated −25%#345F9C

Channel breakdown

R26

G90

B182

Red26 (10.2%)

Green90 (35.3%)

Blue182 (71.4%)

Hue215.38°

Saturation (HSL)75%

Lightness40.78%

Dominant channelBlue

Hex per channelR 1A · G 5A · B B6

Keep nerding

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

#1A5AB6

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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