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Recognised as Colour

#2631CD

  • #2631CD
  • Blue
  • Dark
  • Nearest: Dark blue

#2631CD is a blue with RGB values 38, 49, 205 and HSL 236°, 69%, 48%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#2631CD#2631CD
HEX#2631CD
RGBrgb(38, 49, 205)
RGB (0–1)0.149, 0.1922, 0.8039
RGB percentages14.9%, 19.2%, 80.4%
HSLhsl(236, 68.7%, 47.6%)
HSV / HSBhsv(236, 81.5%, 80.4%)
CMYK81.5%, 76.1%, 0%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,503,117
CSS custom property--colour: #2631CD;

Brightness & contrast

Relative luminance0.07016WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.74:1
Contrast with white8.74:1WCAG normal text: AAA
Contrast with black2.4:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#D9CE32

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0053D1no red cones; affects about 1% of men; ΔE 24.4 from the original
Deuteranopia#0042CAno green cones; the most common form, about 1% of men; ΔE 14.2 from the original
Tritanopia#00607Eno blue cones; rare, and affects men and women equally; ΔE 85 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.74:1WCAG large text: AAA
Contrast with black, large text2.4:1WCAG large text: Fail

Named colours

Dark blue · ΔE 20.5Medium blue · ΔE 21.1Blue violet · ΔE 22.3Navy · ΔE 24.5Medium slateblue · ΔE 26.9Dark orchid · ΔE 27.1
Nearest named CSS colourDark blue (#00008B)ΔE 20.52, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CDC226
Analogous#2684CD, #6F26CD
Triadic#CD2631, #31CD26
Split complementary#CD6F26, #84CD26
Tetradic#CD2684, #CDC226, #26CD6F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CACDF5
Lighter +30%#9FA4ED
Lighter +20%#747BE5
Lighter +10%#4953DD
Darker −10%#1E27A2
Darker −20%#161C77
Darker −30%#0E124C
Darker −40%#060821
More saturated +25%#0817EB
Less saturated −25%#444BAF

Channel breakdown

R38
G49
B205
Red38 (14.9%)
Green49 (19.2%)
Blue205 (80.4%)
Hue236.05°
Saturation (HSL)68.72%
Lightness47.65%
Dominant channelBlue
Hex per channelR 26 · G 31 · B CD

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Every value on this page was computed from “2631cd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.