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Recognised as Colour

#210DD6

  • #210DD6
  • Blue
  • Dark
  • Nearest: Medium blue

#210DD6 is a blue with RGB values 33, 13, 214 and HSL 246°, 89%, 45%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#210DD6#210DD6
HEX#210DD6
RGBrgb(33, 13, 214)
RGB (0–1)0.1294, 0.051, 0.8392
RGB percentages12.9%, 5.1%, 83.9%
HSLhsl(246, 88.5%, 44.5%)
HSV / HSBhsv(246, 93.9%, 83.9%)
CMYK84.6%, 93.9%, 0%, 16.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,166,230
CSS custom property--colour: #210DD6;

Brightness & contrast

Relative luminance0.05466WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.03:1
Contrast with white10.03:1WCAG normal text: AAA
Contrast with black2.09:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#DEF229

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004CDBno red cones; affects about 1% of men; ΔE 34 from the original
Deuteranopia#0037D3no green cones; the most common form, about 1% of men; ΔE 21.9 from the original
Tritanopia#005A7Eno blue cones; rare, and affects men and women equally; ΔE 100.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.03:1WCAG large text: AAA
Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Medium blue · ΔE 3.1Blue · ΔE 20.6Blue violet · ΔE 22.2Dark violet · ΔE 25.8Dark blue · ΔE 31.4Dark orchid · ΔE 35.1
Nearest named CSS colourMedium blue (#0000CD)ΔE 3.05, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C2D60D
Analogous#0D5ED6, #850DD6
Triadic#D6210D, #0DD621
Split complementary#D6850D, #5ED60D
Tetradic#D60D5E, #C2D60D, #0DD685

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BBB5FA
Lighter +30%#9084F8
Lighter +20%#6454F5
Lighter +10%#3924F2
Darker −10%#1A0AA6
Darker −20%#120776
Darker −30%#0B0446
Darker −40%#030116
More saturated +25%#1700E3
Less saturated −25%#3829BA

Channel breakdown

R33
G13
B214
Red33 (12.9%)
Green13 (5.1%)
Blue214 (83.9%)
Hue245.97°
Saturation (HSL)88.55%
Lightness44.51%
Dominant channelBlue
Hex per channelR 21 · G 0D · B D6

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Every value on this page was computed from “210dd6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.