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Colour

#2C78C3

  • #2C78C3
  • Blue
  • Dark
  • Nearest: Cornflower blue

#2C78C3 is a blue with RGB values 44, 120, 195 and HSL 210°, 63%, 47%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#2C78C3#2C78C3
HEX#2C78C3
RGBrgb(44, 120, 195)
RGB (0–1)0.1725, 0.4706, 0.7647
RGB percentages17.3%, 47.1%, 76.5%
HSLhsl(209.8, 63.2%, 46.9%)
HSV / HSBhsv(209.8, 77.4%, 76.5%)
CMYK77.4%, 38.5%, 0%, 23.5%naive device-independent conversion; real print needs an ICC profile
24-bit integer2,914,499
CSS custom property--colour: #2C78C3;

Brightness & contrast

Relative luminance0.17909WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.58:1
Contrast with white4.58:1WCAG normal text: AA
Contrast with black4.58:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#D3873C

Colour vision & accessibility

Protanopia#547DC6no red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#3D6FC2no green cones; the most common form, about 1% of men; ΔE 8.3 from the original
Tritanopia#008A94no blue cones; rare, and affects men and women equally; ΔE 43.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.58:1WCAG large text: AAA
Contrast with black, large text4.58:1WCAG large text: AAA

Named colours

Nearest named CSS colourCornflower blue (#6495ED)ΔE 14.42, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#C3772C
Analogous#2CC3C2, #2C2DC3
Triadic#C32C78, #78C32C
Split complementary#C32C2D, #C3C32C
Tetradic#C22CC3, #C3772C, #2CC32C

Tints, shades & saturation

Lighter +40%#C8DEF3
Lighter +30%#9FC4E9
Lighter +20%#75ABE0
Lighter +10%#4C91D6
Darker −10%#235E99
Darker −20%#194570
Darker −30%#102B46
Darker −40%#06121D
More saturated +25%#0E78E1
Less saturated −25%#4A78A5

Channel breakdown

R44
G120
B195
Red44 (17.3%)
Green120 (47.1%)
Blue195 (76.5%)
Hue209.8°
Saturation (HSL)63.18%
Lightness46.86%
Dominant channelBlue
Hex per channelR 2C · G 78 · B C3

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Every value on this page was computed from “2c78c3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.