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Recognised as Colour

#004A9F

  • #004A9F
  • Blue
  • Dark
  • Nearest: Dark slateblue

#004A9F is a blue with RGB values 0, 74, 159 and HSL 212°, 100%, 31%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#004A9F#004A9F
HEX#004A9F
RGBrgb(0, 74, 159)
RGB (0–1)0, 0.2902, 0.6235
RGB percentages0%, 29%, 62.4%
HSLhsl(212.1, 100%, 31.2%)
HSV / HSBhsv(212.1, 100%, 62.4%)
CMYK100%, 53.5%, 0%, 37.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer19,103
CSS custom property--colour: #004A9F;

Brightness & contrast

Relative luminance0.07401WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.47:1
Contrast with white8.47:1WCAG normal text: AAA
Contrast with black2.48:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#FFB560

Colour vision & accessibility

Protanopia#0354A2no red cones; affects about 1% of men; ΔE 7.1 from the original
Deuteranopia#00479Dno green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#005F6Dno blue cones; rare, and affects men and women equally; ΔE 50 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.47:1WCAG large text: AAA
Contrast with black, large text2.48:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.23, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#9F5500
Analogous#00999F, #06009F
Triadic#9F004A, #4A9F00
Split complementary#9F0600, #999F00
Tetradic#9F0099, #9F5500, #009F06

Tints, shades & saturation

Lighter +40%#6CB0FF
Lighter +30%#3995FF
Lighter +20%#067AFF
Lighter +10%#0062D2
Darker −10%#00326C
Darker −20%#001B39
Darker −30%#000306
Darker −40%#000000
More saturated +25%#004A9F
Less saturated −25%#144B8B

Channel breakdown

R0
G74
B159
Red0 (0%)
Green74 (29%)
Blue159 (62.4%)
Hue212.08°
Saturation (HSL)100%
Lightness31.18%
Dominant channelBlue
Hex per channelR 00 · G 4A · B 9F

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Every value on this page was computed from “004a9f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.