Colour

#003263

#003263
Blue
Dark
Nearest: Dark slateblue

#003263 is a blue with RGB values 0, 50, 99 and HSL 210°, 100%, 19%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#003263#003263

HEX#003263

RGBrgb(0, 50, 99)

RGB (0–1)0, 0.1961, 0.3882

RGB percentages0%, 19.6%, 38.8%

HSLhsl(209.7, 100%, 19.4%)

HSV / HSBhsv(209.7, 100%, 38.8%)

CMYK100%, 49.5%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,899

CSS custom property--colour: #003263;

Brightness & contrast

Relative luminance0.03182WCAG 2.x, 0 is black and 1 is white

Perceived brightness50.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.83:1

Contrast with white12.83:1WCAG normal text: AAA

Contrast with black1.64:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#FFCD9C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#163665no red cones; affects about 1% of men; ΔE 2.9 from the original

Deuteranopia#002E62no green cones; the most common form, about 1% of men; ΔE 3.3 from the original

Tritanopia#003E45no blue cones; rare, and affects men and women equally; ΔE 31.8 from the original

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

Contrast with white, large text12.83:1WCAG large text: AAA

Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 24 Midnight blue · ΔE 30.8 Steel blue · ΔE 33.3 Dark slate grey · ΔE 36 Black · ΔE 39.6 Slate grey · ΔE 40.1

Nearest named CSS colourDark slateblue (#483D8B)ΔE 24, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#633100

Analogous#006363, #000063

Triadic#630032, #326300

Split complementary#630000, #636300

Tetradic#630063, #633100, #016300

Tints, shades & saturation

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

Lighter +40%#3099FF

Lighter +30%#007FFC

Lighter +20%#0066C9

Lighter +10%#004C96

Darker −10%#001830

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#003263

Less saturated −25%#0C3257

Channel breakdown

G50

B99

Red0 (0%)

Green50 (19.6%)

Blue99 (38.8%)

Hue209.7°

Saturation (HSL)100%

Lightness19.41%

Dominant channelBlue

Hex per channelR 00 · G 32 · B 63

Keep nerding

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

#003263

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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