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Colour

#131CE1

  • #131CE1
  • Blue
  • Dark
  • Nearest: Medium blue

#131CE1 is a blue with RGB values 19, 28, 225 and HSL 237°, 84%, 48%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#131CE1#131CE1
HEX#131CE1
RGBrgb(19, 28, 225)
RGB (0–1)0.0745, 0.1098, 0.8824
RGB percentages7.5%, 11%, 88.2%
HSLhsl(237.4, 84.4%, 47.8%)
HSV / HSBhsv(237.4, 91.6%, 88.2%)
CMYK91.6%, 87.6%, 0%, 11.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,252,577
CSS custom property--colour: #131CE1;

Brightness & contrast

Relative luminance0.06405WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.21:1
Contrast with white9.21:1WCAG normal text: AAA
Contrast with black2.28:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#ECE31E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0052E6no red cones; affects about 1% of men; ΔE 32.5 from the original
Deuteranopia#003CDEno green cones; the most common form, about 1% of men; ΔE 19.6 from the original
Tritanopia#006286no blue cones; rare, and affects men and women equally; ΔE 101.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.21:1WCAG large text: AAA
Contrast with black, large text2.28:1WCAG large text: Fail

Named colours

Medium blue · ΔE 6.2Blue · ΔE 19.4Blue violet · ΔE 22.9Dark violet · ΔE 27.5Dark blue · ΔE 33.5Dark orchid · ΔE 36.3
Nearest named CSS colourMedium blue (#0000CD)ΔE 6.16, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E1D813
Analogous#1383E1, #7113E1
Triadic#E1131C, #1CE113
Split complementary#E17113, #83E113
Tetradic#E11383, #E1D813, #13E171

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C6C8FA
Lighter +30%#979BF6
Lighter +20%#686EF2
Lighter +10%#3941EE
Darker −10%#0F16B2
Darker −20%#0B1083
Darker −30%#070A54
Darker −40%#030525
More saturated +25%#000BF4
Less saturated −25%#3138C3

Channel breakdown

R19
G28
B225
Red19 (7.5%)
Green28 (11%)
Blue225 (88.2%)
Hue237.38°
Saturation (HSL)84.43%
Lightness47.84%
Dominant channelBlue
Hex per channelR 13 · G 1C · B E1

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Every value on this page was computed from “131ce1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.