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Recognised as Colour

#063263

  • #063263
  • Blue
  • Dark
  • Nearest: Dark slateblue

#063263 is a blue with RGB values 6, 50, 99 and HSL 212°, 89%, 21%. 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

#063263#063263
HEX#063263
RGBrgb(6, 50, 99)
RGB (0–1)0.0235, 0.1961, 0.3882
RGB percentages2.4%, 19.6%, 38.8%
HSLhsl(211.6, 88.6%, 20.6%)
HSV / HSBhsv(211.6, 93.9%, 38.8%)
CMYK93.9%, 49.5%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer406,115
CSS custom property--colour: #063263;

Brightness & contrast

Relative luminance0.03221WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.77:1
Contrast with white12.77:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#F9CD9C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#163765no red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#002F62no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#003E45no blue cones; rare, and affects men and women equally; ΔE 32 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.77:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 23.6Midnight blue · ΔE 30.4Steel blue · ΔE 33.4Dark slate grey · ΔE 36Black · ΔE 39.6Slate grey · ΔE 40
Nearest named CSS colourDark slateblue (#483D8B)ΔE 23.57, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#633706
Analogous#066163, #090663
Triadic#630632, #326306
Split complementary#630906, #606306
Tetradic#630660, #633706, #066308

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4196F4
Lighter +30%#117BF1
Lighter +20%#0C63C3
Lighter +10%#094A93
Darker −10%#031A33
Darker −20%#000103
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003269
Less saturated −25%#133356

Channel breakdown

R6
G50
B99
Red6 (2.4%)
Green50 (19.6%)
Blue99 (38.8%)
Hue211.61°
Saturation (HSL)88.57%
Lightness20.59%
Dominant channelBlue
Hex per channelR 06 · G 32 · B 63

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Every value on this page was computed from “hex 063263” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.