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Recognised as Colour

#024789

  • #024789
  • Blue
  • Dark
  • Nearest: Dark slateblue

#024789 is a blue with RGB values 2, 71, 137 and HSL 209°, 97%, 27%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#024789#024789
HEX#024789
RGBrgb(2, 71, 137)
RGB (0–1)0.0078, 0.2784, 0.5373
RGB percentages0.8%, 27.8%, 53.7%
HSLhsl(209.3, 97.1%, 27.3%)
HSV / HSBhsv(209.3, 98.5%, 53.7%)
CMYK98.5%, 48.2%, 0%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer149,385
CSS custom property--colour: #024789;

Brightness & contrast

Relative luminance0.06326WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.27:1
Contrast with white9.27:1WCAG normal text: AAA
Contrast with black2.27:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#FDB876

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#214D8Bno red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#004288no green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#005761no blue cones; rare, and affects men and women equally; ΔE 40.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.27:1WCAG large text: AAA
Contrast with black, large text2.27:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17.8Steel blue · ΔE 27.3Midnight blue · ΔE 28.5Cornflower blue · ΔE 32.6Royal blue · ΔE 34.3Rebecca purple · ΔE 35.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.79, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#894402
Analogous#028988, #020389
Triadic#890247, #478902
Split complementary#890203, #898802
Tetradic#880289, #894402, #038902

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5AADFD
Lighter +30%#2894FC
Lighter +20%#037BEE
Lighter +10%#0361BB
Darker −10%#012D57
Darker −20%#011324
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00478B
Less saturated −25%#134778

Channel breakdown

R2
G71
B137
Red2 (0.8%)
Green71 (27.8%)
Blue137 (53.7%)
Hue209.33°
Saturation (HSL)97.12%
Lightness27.25%
Dominant channelBlue
Hex per channelR 02 · G 47 · B 89

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Every value on this page was computed from “hex 024789” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.