Colour

#151A24

#151A24
Blue
Dark
Nearest: Black

#151A24 is a blue with RGB values 21, 26, 36 and HSL 220°, 26%, 11%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#151A24#151A24

HEX#151A24

RGBrgb(21, 26, 36)

RGB (0–1)0.0824, 0.102, 0.1412

RGB percentages8.2%, 10.2%, 14.1%

HSLhsl(220, 26.3%, 11.2%)

HSV / HSBhsv(220, 41.7%, 14.1%)

CMYK41.7%, 27.8%, 0%, 85.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,382,948

CSS custom property--colour: #151A24;

Brightness & contrast

Relative luminance0.01026WCAG 2.x, 0 is black and 1 is white

Perceived brightness26 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.43:1

Contrast with white17.43:1WCAG normal text: AAA

Contrast with black1.21:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#EAE5DB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#171B24no red cones; affects about 1% of men; ΔE 1 from the original

Deuteranopia#151924no green cones; the most common form, about 1% of men; ΔE 1 from the original

Tritanopia#111C1Dno blue cones; rare, and affects men and women equally; ΔE 7.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.43:1WCAG large text: AAA

Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 12 Dark slate grey · ΔE 25.7 Dim grey · ΔE 36 Slate grey · ΔE 43.8 Gray · ΔE 45 Light slate grey · ΔE 46.9

Nearest named CSS colourBlack (#000000)ΔE 11.98, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#241F15

Analogous#152224, #181524

Triadic#24151A, #1A2415

Split complementary#241715, #212415

Tetradic#241521, #241F15, #152417

Tints, shades & saturation

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

Lighter +40%#6278A3

Lighter +30%#4D6085

Lighter +20%#3B4964

Lighter +10%#283144

Darker −10%#020304

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0E182B

Less saturated −25%#1C1C1D

Channel breakdown

R21

G26

B36

Red21 (8.2%)

Green26 (10.2%)

Blue36 (14.1%)

Hue220°

Saturation (HSL)26.32%

Lightness11.18%

Dominant channelBlue

Hex per channelR 15 · G 1A · B 24

Keep nerding

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#151A24

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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