Recognised as Colour

#2102C9

#2102C9
Blue
Dark
Nearest: Medium blue

#2102C9 is a blue with RGB values 33, 2, 201 and HSL 249°, 98%, 40%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#2102C9#2102C9

HEX#2102C9

RGBrgb(33, 2, 201)

RGB (0–1)0.1294, 0.0078, 0.7882

RGB percentages12.9%, 0.8%, 78.8%

HSLhsl(249.3, 98%, 39.8%)

HSV / HSBhsv(249.3, 99%, 78.8%)

CMYK83.6%, 99%, 0%, 21.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,163,401

CSS custom property--colour: #2102C9;

Brightness & contrast

Relative luminance0.04584WCAG 2.x, 0 is black and 1 is white

Perceived brightness70.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.96:1

Contrast with white10.96:1WCAG normal text: AAA

Contrast with black1.92:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#DEFD36

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0045CEno red cones; affects about 1% of men; ΔE 33 from the original

Deuteranopia#0032C6no green cones; the most common form, about 1% of men; ΔE 22.4 from the original

Tritanopia#005375no blue cones; rare, and affects men and women equally; ΔE 97.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text10.96:1WCAG large text: AAA

Contrast with black, large text1.92:1WCAG large text: Fail

Named colours

Medium blue · ΔE 3.5 Blue violet · ΔE 21.8 Blue · ΔE 24.5 Dark violet · ΔE 24.9 Dark blue · ΔE 27.3 Navy · ΔE 32.5

Nearest named CSS colourMedium blue (#0000CD)ΔE 3.48, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#AAC902

Analogous#0247C9, #8402C9

Triadic#C92102, #02C921

Split complementary#C98402, #47C902

Tetradic#C90247, #AAC902, #02C984

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#A999FE

Lighter +30%#7E67FD

Lighter +20%#5334FD

Lighter +10%#2903FB

Darker −10%#190197

Darker −20%#100164

Darker −30%#080032

Darker −40%#000000

More saturated +25%#2000CB

Less saturated −25%#321BB0

Channel breakdown

R33

B201

Red33 (12.9%)

Green2 (0.8%)

Blue201 (78.8%)

Hue249.35°

Saturation (HSL)98.03%

Lightness39.8%

Dominant channelBlue

Hex per channelR 21 · G 02 · B C9

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#2102C9

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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