Colour

#0D58AB

#0D58AB
Blue
Dark
Nearest: Dark slateblue

#0D58AB is a blue with RGB values 13, 88, 171 and HSL 212°, 86%, 36%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D58AB#0D58AB

HEX#0D58AB

RGBrgb(13, 88, 171)

RGB (0–1)0.051, 0.3451, 0.6706

RGB percentages5.1%, 34.5%, 67.1%

HSLhsl(211.5, 85.9%, 36.1%)

HSV / HSBhsv(211.5, 92.4%, 67.1%)

CMYK92.4%, 48.5%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer874,667

CSS custom property--colour: #0D58AB;

Brightness & contrast

Relative luminance0.10005WCAG 2.x, 0 is black and 1 is white

Perceived brightness89 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7:1

Contrast with white7:1WCAG normal text: AA

Contrast with black3:1WCAG normal text: Fail

Greyscale equivalent#4E4E4E

Inverted#F2A754

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2760AEno red cones; affects about 1% of men; ΔE 4.9 from the original

Deuteranopia#0053A9no green cones; the most common form, about 1% of men; ΔE 3.1 from the original

Tritanopia#006C79no blue cones; rare, and affects men and women equally; ΔE 48.4 from the original

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

Contrast with white, large text7:1WCAG large text: AAA

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

Named colours

Dark slateblue · ΔE 18 Royal blue · ΔE 23.3 Cornflower blue · ΔE 24.2 Dodgerblue · ΔE 25.3 Slate blue · ΔE 26.7 Steel blue · ΔE 28

Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.04, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AB600D

Analogous#0DA7AB, #110DAB

Triadic#AB0D58, #58AB0D

Split complementary#AB110D, #A7AB0D

Tetradic#AB0DA7, #AB600D, #0DAB11

Tints, shades & saturation

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

Lighter +40%#8EBFF6

Lighter +30%#5EA5F3

Lighter +20%#2F8AEF

Lighter +10%#1170DA

Darker −10%#09407C

Darker −20%#06274C

Darker −30%#020F1D

Darker −40%#000000

More saturated +25%#0057B8

Less saturated −25%#245994

Channel breakdown

R13

G88

B171

Red13 (5.1%)

Green88 (34.5%)

Blue171 (67.1%)

Hue211.52°

Saturation (HSL)85.87%

Lightness36.08%

Dominant channelBlue

Hex per channelR 0D · G 58 · B AB

Keep nerding

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

#0D58AB

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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