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Recognised as Colour

#210DB0

  • #210DB0
  • Blue
  • Dark
  • Nearest: Dark blue

#210DB0 is a blue with RGB values 33, 13, 176 and HSL 247°, 86%, 37%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#210DB0#210DB0
HEX#210DB0
RGBrgb(33, 13, 176)
RGB (0–1)0.1294, 0.051, 0.6902
RGB percentages12.9%, 5.1%, 69%
HSLhsl(247.4, 86.2%, 37.1%)
HSV / HSBhsv(247.4, 92.6%, 69%)
CMYK81.3%, 92.6%, 0%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,166,192
CSS custom property--colour: #210DB0;

Brightness & contrast

Relative luminance0.03746WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.01:1
Contrast with white12.01:1WCAG normal text: AAA
Contrast with black1.75:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#DEF24F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003EB4no red cones; affects about 1% of men; ΔE 28.8 from the original
Deuteranopia#002EAEno green cones; the most common form, about 1% of men; ΔE 19 from the original
Tritanopia#004967no blue cones; rare, and affects men and women equally; ΔE 85.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.01:1WCAG large text: AAA
Contrast with black, large text1.75:1WCAG large text: Fail

Named colours

Dark blue · ΔE 14Medium blue · ΔE 17Navy · ΔE 19.1Blue violet · ΔE 23.3Indigo · ΔE 25.3Dark violet · ΔE 26.5
Nearest named CSS colourDark blue (#00008B)ΔE 14.01, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9CB00D
Analogous#0D4BB0, #730DB0
Triadic#B0210D, #0DB021
Split complementary#B0720D, #4BB00D
Tetradic#B00D4A, #9CB00D, #0DB072

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9E92F7
Lighter +30%#7463F3
Lighter +20%#4A33F0
Lighter +10%#2A11DF
Darker −10%#180981
Darker −20%#0F0651
Darker −30%#060222
Darker −40%#000000
More saturated +25%#1700BD
Less saturated −25%#332598

Channel breakdown

R33
G13
B176
Red33 (12.9%)
Green13 (5.1%)
Blue176 (69%)
Hue247.36°
Saturation (HSL)86.24%
Lightness37.06%
Dominant channelBlue
Hex per channelR 21 · G 0D · B B0

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Every value on this page was computed from “210db0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.