Recognised as Colour

#11102B

#11102B
Blue
Dark
Nearest: Black

#11102B is a blue with RGB values 17, 16, 43 and HSL 242°, 46%, 12%. It is a dark colour, so white text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#11102B#11102B

HEX#11102B

RGBrgb(17, 16, 43)

RGB (0–1)0.0667, 0.0627, 0.1686

RGB percentages6.7%, 6.3%, 16.9%

HSLhsl(242.2, 45.8%, 11.6%)

HSV / HSBhsv(242.2, 62.8%, 16.9%)

CMYK60.5%, 62.8%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,118,251

CSS custom property--colour: #11102B;

Brightness & contrast

Relative luminance0.00664WCAG 2.x, 0 is black and 1 is white

Perceived brightness21.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.54:1

Contrast with white18.54:1WCAG normal text: AAA

Contrast with black1.13:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#EEEFD4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#04142Cno red cones; affects about 1% of men; ΔE 5.7 from the original

Deuteranopia#03122Ano green cones; the most common form, about 1% of men; ΔE 5.7 from the original

Tritanopia#08161Bno blue cones; rare, and affects men and women equally; ΔE 17.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.54:1WCAG large text: AAA

Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 20.9 Dark slate grey · ΔE 35.6 Dark slateblue · ΔE 38.6 Midnight blue · ΔE 40.2 Dim grey · ΔE 43.3 Slate grey · ΔE 48.7

Nearest named CSS colourBlack (#000000)ΔE 20.94, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2A2B10

Analogous#101D2B, #1E102B

Triadic#2B1110, #102B11

Split complementary#2B1E10, #1C2B10

Tetradic#2B101D, #2A2B10, #102B1E

Tints, shades & saturation

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

Lighter +40%#4F4BBC

Lighter +30%#3D399B

Lighter +20%#2E2C75

Lighter +10%#201E50

Darker −10%#020206

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0A0932

Less saturated −25%#181724

Channel breakdown

R17

G16

B43

Red17 (6.7%)

Green16 (6.3%)

Blue43 (16.9%)

Hue242.22°

Saturation (HSL)45.76%

Lightness11.57%

Dominant channelBlue

Hex per channelR 11 · G 10 · B 2B

Keep nerding

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

#11102B

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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