Colour

#00031E

#00031E
Blue
Dark
Nearest: Black

#00031E is a blue with RGB values 0, 3, 30 and HSL 234°, 100%, 6%. It is a dark colour, so white text on it reaches 20.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#00031E#00031E

HEX#00031E

RGBrgb(0, 3, 30)

RGB (0–1)0, 0.0118, 0.1176

RGB percentages0%, 1.2%, 11.8%

HSLhsl(234, 100%, 5.9%)

HSV / HSBhsv(234, 100%, 11.8%)

CMYK100%, 90%, 0%, 88.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer798

CSS custom property--colour: #00031E;

Brightness & contrast

Relative luminance0.00159WCAG 2.x, 0 is black and 1 is white

Perceived brightness10.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.35:1

Contrast with white20.35:1WCAG normal text: AAA

Contrast with black1.03:1WCAG normal text: Fail

Greyscale equivalent#040404

Inverted#FFFCE1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00071Fno red cones; affects about 1% of men; ΔE 1.6 from the original

Deuteranopia#00041Dno green cones; the most common form, about 1% of men; ΔE 1.3 from the original

Tritanopia#00090Eno blue cones; rare, and affects men and women equally; ΔE 13.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.35:1WCAG large text: AAA

Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 15.8 Dark slate grey · ΔE 35.9 Dark slateblue · ΔE 45.3 Dim grey · ΔE 45.8 Midnight blue · ΔE 46.2 Slate grey · ΔE 52

Nearest named CSS colourBlack (#000000)ΔE 15.79, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1E1B00

Analogous#00121E, #0C001E

Triadic#1E0003, #031E00

Split complementary#1E0C00, #121E00

Tetradic#1E0012, #1E1B00, #001E0C

Tints, shades & saturation

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

Lighter +40%#0017EA

Lighter +30%#0012B7

Lighter +20%#000D84

Lighter +10%#000851

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00031E

Less saturated −25%#04061A

Channel breakdown

B30

Red0 (0%)

Green3 (1.2%)

Blue30 (11.8%)

Hue234°

Saturation (HSL)100%

Lightness5.88%

Dominant channelBlue

Hex per channelR 00 · G 03 · B 1E

Keep nerding

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

#00031E

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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