Colour

#0B101C

#0B101C
Blue
Dark
Nearest: Black

#0B101C is a blue with RGB values 11, 16, 28 and HSL 222°, 44%, 8%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B101C#0B101C

HEX#0B101C

RGBrgb(11, 16, 28)

RGB (0–1)0.0431, 0.0627, 0.1098

RGB percentages4.3%, 6.3%, 11%

HSLhsl(222.4, 43.6%, 7.6%)

HSV / HSBhsv(222.4, 60.7%, 11%)

CMYK60.7%, 42.9%, 0%, 89%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer725,020

CSS custom property--colour: #0B101C;

Brightness & contrast

Relative luminance0.00526WCAG 2.x, 0 is black and 1 is white

Perceived brightness16.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19:1

Contrast with white19:1WCAG normal text: AAA

Contrast with black1.11:1WCAG normal text: Fail

Greyscale equivalent#101010

Inverted#F4EFE3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0C111Dno red cones; affects about 1% of men; ΔE 0.4 from the original

Deuteranopia#0A0F1Cno green cones; the most common form, about 1% of men; ΔE 0.6 from the original

Tritanopia#061214no blue cones; rare, and affects men and women equally; ΔE 7.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19:1WCAG large text: AAA

Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 9.7 Dark slate grey · ΔE 29.9 Dim grey · ΔE 40.6 Slate grey · ΔE 48.3 Dark slateblue · ΔE 49.2 Gray · ΔE 49.6

Nearest named CSS colourBlack (#000000)ΔE 9.73, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1C170B

Analogous#0B181C, #0F0B1C

Triadic#1C0B10, #101C0B

Split complementary#1C0F0B, #181C0B

Tetradic#1C0B18, #1C170B, #0B1C0F

Tints, shades & saturation

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

Lighter +40%#4564AE

Lighter +30%#364F8A

Lighter +20%#283A65

Lighter +10%#192541

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#060E21

Less saturated −25%#101217

Channel breakdown

R11

G16

B28

Red11 (4.3%)

Green16 (6.3%)

Blue28 (11%)

Hue222.35°

Saturation (HSL)43.59%

Lightness7.65%

Dominant channelBlue

Hex per channelR 0B · G 10 · B 1C

Keep nerding

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

#0B101C

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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