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Recognised as Colour

#0B3267

  • #0B3267
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0B3267 is a blue with RGB values 11, 50, 103 and HSL 215°, 81%, 22%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0B3267#0B3267
HEX#0B3267
RGBrgb(11, 50, 103)
RGB (0–1)0.0431, 0.1961, 0.4039
RGB percentages4.3%, 19.6%, 40.4%
HSLhsl(214.6, 80.7%, 22.4%)
HSV / HSBhsv(214.6, 89.3%, 40.4%)
CMYK89.3%, 51.5%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer733,799
CSS custom property--colour: #0B3267;

Brightness & contrast

Relative luminance0.03332WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.6:1
Contrast with white12.6:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#F4CD98

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#133869no red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#002F66no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#003F47no blue cones; rare, and affects men and women equally; ΔE 34.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.6:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.9Midnight blue · ΔE 27.7Steel blue · ΔE 33.9Rebecca purple · ΔE 37.9Dark slate grey · ΔE 38.7Slate grey · ΔE 41.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.85, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#67400B
Analogous#0B6067, #120B67
Triadic#670B32, #32670B
Split complementary#67120B, #60670B
Tetradic#670B60, #67400B, #0B6712

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5293EC
Lighter +30%#2377E8
Lighter +20%#155FC3
Lighter +10%#104895
Darker −10%#061C39
Darker −20%#01050B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003072
Less saturated −25%#193459

Channel breakdown

R11
G50
B103
Red11 (4.3%)
Green50 (19.6%)
Blue103 (40.4%)
Hue214.57°
Saturation (HSL)80.7%
Lightness22.35%
Dominant channelBlue
Hex per channelR 0B · G 32 · B 67

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Every value on this page was computed from “0b3267” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.