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Recognised as Colour

#543CC7

  • #543CC7
  • Blue
  • Dark
  • Nearest: Medium slateblue

#543CC7 is a blue with RGB values 84, 60, 199 and HSL 250°, 55%, 51%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#543CC7#543CC7
HEX#543CC7
RGBrgb(84, 60, 199)
RGB (0–1)0.3294, 0.2353, 0.7804
RGB percentages32.9%, 23.5%, 78%
HSLhsl(250.4, 55.4%, 50.8%)
HSV / HSBhsv(250.4, 69.8%, 78%)
CMYK57.8%, 69.8%, 0%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,520,583
CSS custom property--colour: #543CC7;

Brightness & contrast

Relative luminance0.0924WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.37:1
Contrast with white7.37:1WCAG normal text: AAA
Contrast with black2.85:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#ABC338

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005ACBno red cones; affects about 1% of men; ΔE 25.6 from the original
Deuteranopia#0051C4no green cones; the most common form, about 1% of men; ΔE 22 from the original
Tritanopia#11617Dno blue cones; rare, and affects men and women equally; ΔE 75.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.37:1WCAG large text: AAA
Contrast with black, large text2.85:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 17.4Slate blue · ΔE 18.3Dark orchid · ΔE 20.8Dark blue · ΔE 21.9Rebecca purple · ΔE 22.5Indigo · ΔE 22.7
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 17.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AFC73C
Analogous#3C6AC7, #993CC7
Triadic#C7543C, #3CC754
Split complementary#C7993C, #6AC73C
Tetradic#C73C6A, #AFC73C, #3CC799

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFDAF5
Lighter +30%#BCB3E9
Lighter +20%#998BDE
Lighter +10%#7764D2
Darker −10%#422EA2
Darker −20%#32237A
Darker −30%#221852
Darker −40%#120C2B
More saturated +25%#3F1DE6
Less saturated −25%#695BA8

Channel breakdown

R84
G60
B199
Red84 (32.9%)
Green60 (23.5%)
Blue199 (78%)
Hue250.36°
Saturation (HSL)55.38%
Lightness50.78%
Dominant channelBlue
Hex per channelR 54 · G 3C · B C7

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Every value on this page was computed from “543cc7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.