Recognised as Colour

#031B32

#031B32
Blue
Dark
Nearest: Black

#031B32 is a blue with RGB values 3, 27, 50 and HSL 209°, 89%, 10%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#031B32#031B32

HEX#031B32

RGBrgb(3, 27, 50)

RGB (0–1)0.0118, 0.1059, 0.1961

RGB percentages1.2%, 10.6%, 19.6%

HSLhsl(209.4, 88.7%, 10.4%)

HSV / HSBhsv(209.4, 94%, 19.6%)

CMYK94%, 46%, 0%, 80.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer203,570

CSS custom property--colour: #031B32;

Brightness & contrast

Relative luminance0.01034WCAG 2.x, 0 is black and 1 is white

Perceived brightness26.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.4:1

Contrast with white17.4:1WCAG normal text: AAA

Contrast with black1.21:1WCAG normal text: Fail

Greyscale equivalent#181818

Inverted#FCE4CD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#101C33no red cones; affects about 1% of men; ΔE 3.1 from the original

Deuteranopia#081832no green cones; the most common form, about 1% of men; ΔE 3.8 from the original

Tritanopia#002124no blue cones; rare, and affects men and women equally; ΔE 17 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.4:1WCAG large text: AAA

Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 20.2 Dark slate grey · ΔE 29 Dim grey · ΔE 39.5 Dark slateblue · ΔE 41 Slate grey · ΔE 44.3 Midnight blue · ΔE 44.7

Nearest named CSS colourBlack (#000000)ΔE 20.19, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#321A03

Analogous#033231, #030432

Triadic#32031B, #1B3203

Split complementary#320304, #323103

Tetradic#310332, #321A03, #043203

Tints, shades & saturation

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

Lighter +40%#1083F1

Lighter +30%#0C69C2

Lighter +20%#094F92

Lighter +10%#063562

Darker −10%#000102

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001B35

Less saturated −25%#0A1B2B

Channel breakdown

G27

B50

Red3 (1.2%)

Green27 (10.6%)

Blue50 (19.6%)

Hue209.36°

Saturation (HSL)88.68%

Lightness10.39%

Dominant channelBlue

Hex per channelR 03 · G 1B · B 32

Keep nerding

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

#031B32

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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