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Colour

#431CC7

  • #431CC7
  • Blue
  • Dark
  • Nearest: Medium blue

#431CC7 is a blue with RGB values 67, 28, 199 and HSL 254°, 75%, 45%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#431CC7#431CC7
HEX#431CC7
RGBrgb(67, 28, 199)
RGB (0–1)0.2627, 0.1098, 0.7804
RGB percentages26.3%, 11%, 78%
HSLhsl(253.7, 75.3%, 44.5%)
HSV / HSBhsv(253.7, 85.9%, 78%)
CMYK66.3%, 85.9%, 0%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,398,279
CSS custom property--colour: #431CC7;

Brightness & contrast

Relative luminance0.06147WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.42:1
Contrast with white9.42:1WCAG normal text: AAA
Contrast with black2.23:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#BCE338

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004CCBno red cones; affects about 1% of men; ΔE 30.8 from the original
Deuteranopia#0040C4no green cones; the most common form, about 1% of men; ΔE 24.8 from the original
Tritanopia#005576no blue cones; rare, and affects men and women equally; ΔE 88.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.42:1WCAG large text: AAA
Contrast with black, large text2.23:1WCAG large text: Fail

Named colours

Medium blue · ΔE 14.2Blue violet · ΔE 16.3Dark violet · ΔE 20.9Dark blue · ΔE 21.3Dark orchid · ΔE 24.5Navy · ΔE 26.1
Nearest named CSS colourMedium blue (#0000CD)ΔE 14.22, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A0C71C
Analogous#1C4AC7, #991CC7
Triadic#C7431C, #1CC743
Split complementary#C7991C, #4AC71C
Tetradic#C71C4A, #A0C71C, #1CC799

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7BAF5
Lighter +30%#A38DEF
Lighter +20%#7F60E9
Lighter +10%#5B34E2
Darker −10%#34169A
Darker −20%#250F6E
Darker −30%#160941
Darker −40%#070314
More saturated +25%#3400E3
Less saturated −25%#5238AB

Channel breakdown

R67
G28
B199
Red67 (26.3%)
Green28 (11%)
Blue199 (78%)
Hue253.68°
Saturation (HSL)75.33%
Lightness44.51%
Dominant channelBlue
Hex per channelR 43 · G 1C · B C7

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Every value on this page was computed from “431cc7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.