Colour

#002951

#002951
Blue
Dark
Nearest: Dark slateblue

#002951 is a blue with RGB values 0, 41, 81 and HSL 210°, 100%, 16%. It is a dark colour, so white text on it reaches 14.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#002951#002951

HEX#002951

RGBrgb(0, 41, 81)

RGB (0–1)0, 0.1608, 0.3176

RGB percentages0%, 16.1%, 31.8%

HSLhsl(209.6, 100%, 15.9%)

HSV / HSBhsv(209.6, 100%, 31.8%)

CMYK100%, 49.4%, 0%, 68.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,577

CSS custom property--colour: #002951;

Brightness & contrast

Relative luminance0.0218WCAG 2.x, 0 is black and 1 is white

Perceived brightness41.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.62:1

Contrast with white14.62:1WCAG normal text: AAA

Contrast with black1.44:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#FFD6AE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#132C53no red cones; affects about 1% of men; ΔE 2.7 from the original

Deuteranopia#012550no green cones; the most common form, about 1% of men; ΔE 3.4 from the original

Tritanopia#003339no blue cones; rare, and affects men and women equally; ΔE 26.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.62:1WCAG large text: AAA

Contrast with black, large text1.44:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 29.4 Dark slate grey · ΔE 32.9 Black · ΔE 32.9 Midnight blue · ΔE 34.6 Steel blue · ΔE 37.3 Dim grey · ΔE 40

Nearest named CSS colourDark slateblue (#483D8B)ΔE 29.43, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#512800

Analogous#005150, #000151

Triadic#510029, #295100

Split complementary#510001, #515000

Tetradic#500051, #512800, #015100

Tints, shades & saturation

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

Lighter +40%#1E90FF

Lighter +30%#0076EA

Lighter +20%#005DB7

Lighter +10%#004384

Darker −10%#000F1E

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#002951

Less saturated −25%#0A2947

Channel breakdown

G41

B81

Red0 (0%)

Green41 (16.1%)

Blue81 (31.8%)

Hue209.63°

Saturation (HSL)100%

Lightness15.88%

Dominant channelBlue

Hex per channelR 00 · G 29 · B 51

Keep nerding

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#002951

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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