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Colour

#022C63

  • #022C63
  • Blue
  • Dark
  • Nearest: Dark slateblue

#022C63 is a blue with RGB values 2, 44, 99 and HSL 214°, 96%, 20%. It is a dark colour, so white text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#022C63#022C63
HEX#022C63
RGBrgb(2, 44, 99)
RGB (0–1)0.0078, 0.1725, 0.3882
RGB percentages0.8%, 17.3%, 38.8%
HSLhsl(214, 96%, 19.8%)
HSV / HSBhsv(214, 98%, 38.8%)
CMYK98%, 55.6%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer142,435
CSS custom property--colour: #022C63;

Brightness & contrast

Relative luminance0.02715WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.61:1
Contrast with white13.61:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#FDD39C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#033265no red cones; affects about 1% of men; ΔE 4.5 from the original
Deuteranopia#002A62no green cones; the most common form, about 1% of men; ΔE 1.3 from the original
Tritanopia#003A43no blue cones; rare, and affects men and women equally; ΔE 35.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.61:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.3Midnight blue · ΔE 25Rebecca purple · ΔE 36.7Steel blue · ΔE 37Dark slate grey · ΔE 41.4Black · ΔE 42.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.26, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#633902
Analogous#025C63, #080263
Triadic#63022C, #2C6302
Split complementary#630902, #5C6302
Tetradic#63025D, #633902, #026309

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#368BFB
Lighter +30%#056FF9
Lighter +20%#0458C7
Lighter +10%#034295
Darker −10%#011631
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002C65
Less saturated −25%#0F2E56

Channel breakdown

R2
G44
B99
Red2 (0.8%)
Green44 (17.3%)
Blue99 (38.8%)
Hue214.02°
Saturation (HSL)96.04%
Lightness19.8%
Dominant channelBlue
Hex per channelR 02 · G 2C · B 63

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Every value on this page was computed from “022c63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.