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Recognised as Colour

#11263B

  • #11263B
  • Blue
  • Dark
  • Nearest: Black

#11263B is a blue with RGB values 17, 38, 59 and HSL 210°, 55%, 15%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#11263B#11263B
HEX#11263B
RGBrgb(17, 38, 59)
RGB (0–1)0.0667, 0.149, 0.2314
RGB percentages6.7%, 14.9%, 23.1%
HSLhsl(210, 55.3%, 14.9%)
HSV / HSBhsv(210, 71.2%, 23.1%)
CMYK71.2%, 35.6%, 0%, 76.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,123,899
CSS custom property--colour: #11263B;

Brightness & contrast

Relative luminance0.01821WCAG 2.x, 0 is black and 1 is white
Perceived brightness36.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.39:1
Contrast with white15.39:1WCAG normal text: AAA
Contrast with black1.36:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#EED9C4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D273Cno red cones; affects about 1% of men; ΔE 3.4 from the original
Deuteranopia#17233Bno green cones; the most common form, about 1% of men; ΔE 4 from the original
Tritanopia#002B2Dno blue cones; rare, and affects men and women equally; ΔE 16.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.39:1WCAG large text: AAA
Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Black · ΔE 21.6Dark slate grey · ΔE 23.6Dim grey · ΔE 33.9Slate grey · ΔE 38.7Dark slateblue · ΔE 40.6Steel blue · ΔE 41.4
Nearest named CSS colourBlack (#000000)ΔE 21.61, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3B2611
Analogous#113B3B, #11113B
Triadic#3B1126, #263B11
Split complementary#3B1111, #3B3B11
Tetradic#3B113B, #3B2611, #113B11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4C8CCC
Lighter +30%#3373B2
Lighter +20%#28598A
Lighter +10%#1C4063
Darker −10%#060D13
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#072645
Less saturated −25%#1A2631

Channel breakdown

R17
G38
B59
Red17 (6.7%)
Green38 (14.9%)
Blue59 (23.1%)
Hue210°
Saturation (HSL)55.26%
Lightness14.9%
Dominant channelBlue
Hex per channelR 11 · G 26 · B 3B

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Every value on this page was computed from “11263b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.