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Colour

#002A63

  • #002A63
  • Blue
  • Dark
  • Nearest: Dark slateblue

#002A63 is a blue with RGB values 0, 42, 99 and HSL 215°, 100%, 19%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#002A63#002A63
HEX#002A63
RGBrgb(0, 42, 99)
RGB (0–1)0, 0.1647, 0.3882
RGB percentages0%, 16.5%, 38.8%
HSLhsl(214.5, 100%, 19.4%)
HSV / HSBhsv(214.5, 100%, 38.8%)
CMYK100%, 57.6%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,851
CSS custom property--colour: #002A63;

Brightness & contrast

Relative luminance0.02557WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.89:1
Contrast with white13.89:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#FFD59C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003165no red cones; affects about 1% of men; ΔE 5.6 from the original
Deuteranopia#002862no green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#003842no blue cones; rare, and affects men and women equally; ΔE 36.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.89:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.4Midnight blue · ΔE 23.2Rebecca purple · ΔE 35.5Steel blue · ΔE 38.3Slate blue · ΔE 41.6Indigo · ΔE 42.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.43, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#633900
Analogous#005C63, #070063
Triadic#63002A, #2A6300
Split complementary#630700, #5C6300
Tetradic#63005C, #633900, #006307

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3088FF
Lighter +30%#006BFC
Lighter +20%#0055C9
Lighter +10%#004096
Darker −10%#001430
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002A63
Less saturated −25%#0C2C57

Channel breakdown

R0
G42
B99
Red0 (0%)
Green42 (16.5%)
Blue99 (38.8%)
Hue214.55°
Saturation (HSL)100%
Lightness19.41%
Dominant channelBlue
Hex per channelR 00 · G 2A · B 63

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Every value on this page was computed from “002a63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.