Colour

#204FDD

#204FDD
Blue
Dark
Nearest: Medium slateblue

#204FDD is a blue with RGB values 32, 79, 221 and HSL 225°, 75%, 50%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#204FDD#204FDD

HEX#204FDD

RGBrgb(32, 79, 221)

RGB (0–1)0.1255, 0.3098, 0.8667

RGB percentages12.5%, 31%, 86.7%

HSLhsl(225.1, 74.7%, 49.6%)

HSV / HSBhsv(225.1, 85.5%, 86.7%)

CMYK85.5%, 64.3%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,117,597

CSS custom property--colour: #204FDD;

Brightness & contrast

Relative luminance0.11119WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.51:1

Contrast with white6.51:1WCAG normal text: AA

Contrast with black3.22:1WCAG normal text: Fail

Greyscale equivalent#4F4F4F

Inverted#DFB022

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0067E2no red cones; affects about 1% of men; ΔE 17.5 from the original

Deuteranopia#0055DAno green cones; the most common form, about 1% of men; ΔE 6.9 from the original

Tritanopia#00758Fno blue cones; rare, and affects men and women equally; ΔE 78.2 from the original

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

Contrast with white, large text6.51:1WCAG large text: AAA

Contrast with black, large text3.22:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 16.7 Royal blue · ΔE 18 Slate blue · ΔE 19.3 Dark blue · ΔE 28.9 Rebecca purple · ΔE 30.2 Medium purple · ΔE 30.2

Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 16.67, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DDAE20

Analogous#20AEDD, #4F20DD

Triadic#DD204F, #4FDD20

Split complementary#DD4F20, #AEDD20

Tetradic#DD20AE, #DDAE20, #20DD4F

Tints, shades & saturation

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

Lighter +40%#D1DBF8

Lighter +30%#A4B7F2

Lighter +20%#7894EB

Lighter +10%#4B71E5

Darker −10%#1A3FB0

Darker −20%#132F84

Darker −30%#0D1F57

Darker −40%#060F2B

More saturated +25%#003FFD

Less saturated −25%#405FBD

Channel breakdown

R32

G79

B221

Red32 (12.5%)

Green79 (31%)

Blue221 (86.7%)

Hue225.08°

Saturation (HSL)74.7%

Lightness49.61%

Dominant channelBlue

Hex per channelR 20 · G 4F · B DD

Keep nerding

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#204FDD

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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