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Recognised as Colour

#0B0937

  • #0B0937
  • Blue
  • Dark
  • Nearest: Midnight blue

#0B0937 is a blue with RGB values 11, 9, 55 and HSL 243°, 72%, 13%. It is a dark colour, so white text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0B0937#0B0937
HEX#0B0937
RGBrgb(11, 9, 55)
RGB (0–1)0.0431, 0.0353, 0.2157
RGB percentages4.3%, 3.5%, 21.6%
HSLhsl(242.6, 71.9%, 12.5%)
HSV / HSBhsv(242.6, 83.6%, 21.6%)
CMYK80%, 83.6%, 0%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer723,255
CSS custom property--colour: #0B0937;

Brightness & contrast

Relative luminance0.00542WCAG 2.x, 0 is black and 1 is white
Perceived brightness20.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.95:1
Contrast with white18.95:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#F4F6C8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001338no red cones; affects about 1% of men; ΔE 7.9 from the original
Deuteranopia#000F36no green cones; the most common form, about 1% of men; ΔE 6.3 from the original
Tritanopia#00161Fno blue cones; rare, and affects men and women equally; ΔE 28.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.95:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 28.1Dark slateblue · ΔE 30.7Black · ΔE 33.4Rebecca purple · ΔE 42.6Indigo · ΔE 45.6Dark slate grey · ΔE 46
Nearest named CSS colourMidnight blue (#191970)ΔE 28.06, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#353709
Analogous#091E37, #220937
Triadic#370B09, #09370B
Split complementary#372209, #1E3709
Tetradic#37091E, #353709, #093722

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#372FDD
Lighter +30%#251FBA
Lighter +20%#1D178F
Lighter +10%#141063
Darker −10%#02020B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#04013F
Less saturated −25%#12112F

Channel breakdown

R11
G9
B55
Red11 (4.3%)
Green9 (3.5%)
Blue55 (21.6%)
Hue242.61°
Saturation (HSL)71.88%
Lightness12.55%
Dominant channelBlue
Hex per channelR 0B · G 09 · B 37

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Every value on this page was computed from “0b0937” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.