Colour

#101C29

#101C29
Blue
Dark
Nearest: Black

#101C29 is a blue with RGB values 16, 28, 41 and HSL 211°, 44%, 11%. 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

#101C29#101C29

HEX#101C29

RGBrgb(16, 28, 41)

RGB (0–1)0.0627, 0.1098, 0.1608

RGB percentages6.3%, 11%, 16.1%

HSLhsl(211.2, 43.9%, 11.2%)

HSV / HSBhsv(211.2, 61%, 16.1%)

CMYK61%, 31.7%, 0%, 83.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,055,785

CSS custom property--colour: #101C29;

Brightness & contrast

Relative luminance0.01101WCAG 2.x, 0 is black and 1 is white

Perceived brightness27 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.21:1

Contrast with white17.21:1WCAG normal text: AAA

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

Greyscale equivalent#1A1A1A

Inverted#EFE3D6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#171C2Ano red cones; affects about 1% of men; ΔE 2.8 from the original

Deuteranopia#141A29no green cones; the most common form, about 1% of men; ΔE 2.9 from the original

Tritanopia#051F20no blue cones; rare, and affects men and women equally; ΔE 11.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.21:1WCAG large text: AAA

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

Named colours

Black · ΔE 14.3 Dark slate grey · ΔE 25.1 Dim grey · ΔE 36.2 Slate grey · ΔE 43.1 Gray · ΔE 45 Light slate grey · ΔE 46.1

Nearest named CSS colourBlack (#000000)ΔE 14.33, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#291D10

Analogous#102829, #111029

Triadic#29101C, #1C2910

Split complementary#291010, #292910

Tetradic#291028, #291D10, #102911

Tints, shades & saturation

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

Lighter +40%#4C80B9

Lighter +30%#3B6797

Lighter +20%#2D4E72

Lighter +10%#1E354E

Darker −10%#020304

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#091C30

Less saturated −25%#171C22

Channel breakdown

R16

G28

B41

Red16 (6.3%)

Green28 (11%)

Blue41 (16.1%)

Hue211.2°

Saturation (HSL)43.86%

Lightness11.18%

Dominant channelBlue

Hex per channelR 10 · G 1C · B 29

Keep nerding

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

#101C29

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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