Colour

#151B29

#151B29
Blue
Dark
Nearest: Black

#151B29 is a blue with RGB values 21, 27, 41 and HSL 222°, 32%, 12%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#151B29#151B29

HEX#151B29

RGBrgb(21, 27, 41)

RGB (0–1)0.0824, 0.1059, 0.1608

RGB percentages8.2%, 10.6%, 16.1%

HSLhsl(222, 32.3%, 12.2%)

HSV / HSBhsv(222, 48.8%, 16.1%)

CMYK48.8%, 34.1%, 0%, 83.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,383,209

CSS custom property--colour: #151B29;

Brightness & contrast

Relative luminance0.01103WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.2:1

Contrast with white17.2:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#EAE4D6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#161C2Ano red cones; affects about 1% of men; ΔE 0.5 from the original

Deuteranopia#141A29no green cones; the most common form, about 1% of men; ΔE 0.9 from the original

Tritanopia#0F1E20no blue cones; rare, and affects men and women equally; ΔE 10.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.2:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 14.4 Dark slate grey · ΔE 26.2 Dim grey · ΔE 36.2 Slate grey · ΔE 43.2 Gray · ΔE 45 Dark slateblue · ΔE 45.1

Nearest named CSS colourBlack (#000000)ΔE 14.41, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#292315

Analogous#152529, #191529

Triadic#29151B, #1B2915

Split complementary#291915, #252915

Tetradic#291525, #292315, #152919

Tints, shades & saturation

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

Lighter +40%#5E75AC

Lighter +30%#495E8E

Lighter +20%#38476C

Lighter +10%#26314B

Darker −10%#040507

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0D1831

Less saturated −25%#1D1E21

Channel breakdown

R21

G27

B41

Red21 (8.2%)

Green27 (10.6%)

Blue41 (16.1%)

Hue222°

Saturation (HSL)32.26%

Lightness12.16%

Dominant channelBlue

Hex per channelR 15 · G 1B · B 29

Keep nerding

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

#151B29

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

Nerdulate something else