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Recognised as Colour

#0B417A

  • #0B417A
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0B417A is a blue with RGB values 11, 65, 122 and HSL 211°, 83%, 26%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0B417A#0B417A
HEX#0B417A
RGBrgb(11, 65, 122)
RGB (0–1)0.0431, 0.2549, 0.4784
RGB percentages4.3%, 25.5%, 47.8%
HSLhsl(210.8, 83.5%, 26.1%)
HSV / HSBhsv(210.8, 91%, 47.8%)
CMYK91%, 46.7%, 0%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer737,658
CSS custom property--colour: #0B417A;

Brightness & contrast

Relative luminance0.05257WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.24:1
Contrast with white10.24:1WCAG normal text: AAA
Contrast with black2.05:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#F4BE85

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#22467Cno red cones; affects about 1% of men; ΔE 3.6 from the original
Deuteranopia#083C79no green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#004F57no blue cones; rare, and affects men and women equally; ΔE 35.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.24:1WCAG large text: AAA
Contrast with black, large text2.05:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.4Steel blue · ΔE 27.6Midnight blue · ΔE 30.4Cornflower blue · ΔE 36.7Slate grey · ΔE 37.7Rebecca purple · ΔE 38.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.39, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A440B
Analogous#0B787A, #0D0B7A
Triadic#7A0B41, #417A0B
Split complementary#7A0D0B, #787A0B
Tetradic#7A0B78, #7A440B, #0B7A0D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#60A7F1
Lighter +30%#328CEC
Lighter +20%#1373D8
Lighter +10%#0F5AA9
Darker −10%#07284B
Darker −20%#030F1C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004185
Less saturated −25%#1C4169

Channel breakdown

R11
G65
B122
Red11 (4.3%)
Green65 (25.5%)
Blue122 (47.8%)
Hue210.81°
Saturation (HSL)83.46%
Lightness26.08%
Dominant channelBlue
Hex per channelR 0B · G 41 · B 7A

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Every value on this page was computed from “0b417a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.