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Recognised as Colour

#2101C6

  • #2101C6
  • Blue
  • Dark
  • Nearest: Medium blue

#2101C6 is a blue with RGB values 33, 1, 198 and HSL 250°, 99%, 39%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#2101C6#2101C6
HEX#2101C6
RGBrgb(33, 1, 198)
RGB (0–1)0.1294, 0.0039, 0.7765
RGB percentages12.9%, 0.4%, 77.6%
HSLhsl(249.7, 99%, 39%)
HSV / HSBhsv(249.7, 99.5%, 77.6%)
CMYK83.3%, 99.5%, 0%, 22.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,163,142
CSS custom property--colour: #2101C6;

Brightness & contrast

Relative luminance0.04422WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.14:1
Contrast with white11.14:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#DEFE39

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0044CBno red cones; affects about 1% of men; ΔE 32.9 from the original
Deuteranopia#0031C3no green cones; the most common form, about 1% of men; ΔE 22.3 from the original
Tritanopia#005173no blue cones; rare, and affects men and women equally; ΔE 96.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.14:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Medium blue · ΔE 4.5Blue violet · ΔE 21.7Dark violet · ΔE 24.8Blue · ΔE 25.7Dark blue · ΔE 26.1Navy · ΔE 31.3
Nearest named CSS colourMedium blue (#0000CD)ΔE 4.5, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A6C601
Analogous#0144C6, #8401C6
Triadic#C62101, #01C621
Split complementary#C68401, #43C601
Tetradic#C60143, #A6C601, #01C684

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A695FE
Lighter +30%#7B62FE
Lighter +20%#512FFE
Lighter +10%#2901F9
Darker −10%#190193
Darker −20%#100061
Darker −30%#08002E
Darker −40%#000000
More saturated +25%#2000C7
Less saturated −25%#321AAD

Channel breakdown

R33
G1
B198
Red33 (12.9%)
Green1 (0.4%)
Blue198 (77.6%)
Hue249.75°
Saturation (HSL)98.99%
Lightness39.02%
Dominant channelBlue
Hex per channelR 21 · G 01 · B C6

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Every value on this page was computed from “2101c6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.