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Recognised as Colour

#0B71C4

  • #0B71C4
  • Blue
  • Dark
  • Nearest: Cornflower blue

#0B71C4 is a blue with RGB values 11, 113, 196 and HSL 207°, 89%, 41%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#0B71C4#0B71C4
HEX#0B71C4
RGBrgb(11, 113, 196)
RGB (0–1)0.0431, 0.4431, 0.7686
RGB percentages4.3%, 44.3%, 76.9%
HSLhsl(206.9, 89.4%, 40.6%)
HSV / HSBhsv(206.9, 94.4%, 76.9%)
CMYK94.4%, 42.3%, 0%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer750,020
CSS custom property--colour: #0B71C4;

Brightness & contrast

Relative luminance0.15867WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.03:1
Contrast with white5.03:1WCAG normal text: AA
Contrast with black4.17:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#F48E3B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4677C7no red cones; affects about 1% of men; ΔE 6.3 from the original
Deuteranopia#2468C2no green cones; the most common form, about 1% of men; ΔE 7.4 from the original
Tritanopia#008591no blue cones; rare, and affects men and women equally; ΔE 47.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.03:1WCAG large text: AAA
Contrast with black, large text4.17:1WCAG large text: AA

Named colours

Cornflower blue · ΔE 15.7Dodgerblue · ΔE 18.6Steel blue · ΔE 21.4Royal blue · ΔE 25.6Dark slateblue · ΔE 27.4Slate blue · ΔE 31.5
Nearest named CSS colourCornflower blue (#6495ED)ΔE 15.67, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C45E0B
Analogous#0BC4BB, #0B14C4
Triadic#C40B71, #71C40B
Split complementary#C40B14, #C4BB0B
Tetradic#BB0BC4, #C45E0B, #14C40B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A1D2FA
Lighter +30%#71BBF7
Lighter +20%#41A4F4
Lighter +10%#108DF2
Darker −10%#085594
Darker −20%#063963
Darker −30%#031D33
Darker −40%#000203
More saturated +25%#0072CF
Less saturated −25%#256EAA

Channel breakdown

R11
G113
B196
Red11 (4.3%)
Green113 (44.3%)
Blue196 (76.9%)
Hue206.92°
Saturation (HSL)89.37%
Lightness40.59%
Dominant channelBlue
Hex per channelR 0B · G 71 · B C4

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Every value on this page was computed from “0b71c4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.