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Recognised as Colour

#2983FF

  • #2983FF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#2983FF is a blue with RGB values 41, 131, 255 and HSL 215°, 100%, 58%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#2983FF#2983FF
HEX#2983FF
RGBrgb(41, 131, 255)
RGB (0–1)0.1608, 0.5137, 1
RGB percentages16.1%, 51.4%, 100%
HSLhsl(214.8, 100%, 58%)
HSV / HSBhsv(214.8, 83.9%, 100%)
CMYK83.9%, 48.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,720,767
CSS custom property--colour: #2983FF;

Brightness & contrast

Relative luminance0.23924WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.78:1
Contrast with white3.63:1WCAG normal text: Fail
Contrast with black5.78:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#D67C00

Colour vision & accessibility

Protanopia#3690FFno red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#007DFDno green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#00A1B5no blue cones; rare, and affects men and women equally; ΔE 67.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.63:1WCAG large text: AA
Contrast with black, large text5.78:1WCAG large text: AAA

Named colours

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 10.74, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#FFA529
Analogous#29EEFF, #3A29FF
Triadic#FF2983, #83FF29
Split complementary#FF3A29, #EEFF29
Tetradic#FF29EE, #FFA529, #29FF3A

Tints, shades & saturation

Lighter +40%#F5F9FF
Lighter +30%#C2DCFF
Lighter +20%#8FBEFF
Lighter +10%#5CA1FF
Darker −10%#0067F5
Darker −20%#0052C2
Darker −30%#003C8F
Darker −40%#00275C
More saturated +25%#2983FF
Less saturated −25%#4487E4

Channel breakdown

R41
G131
B255
Red41 (16.1%)
Green131 (51.4%)
Blue255 (100%)
Hue214.77°
Saturation (HSL)100%
Lightness58.04%
Dominant channelBlue
Hex per channelR 29 · G 83 · B FF

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Every value on this page was computed from “2983ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.