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Recognised as Colour

#6764CC

  • #6764CC
  • Blue
  • Dark
  • Nearest: Slate blue

#6764CC is a blue with RGB values 103, 100, 204 and HSL 242°, 50%, 60%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#6764CC#6764CC
HEX#6764CC
RGBrgb(103, 100, 204)
RGB (0–1)0.4039, 0.3922, 0.8
RGB percentages40.4%, 39.2%, 80%
HSLhsl(241.7, 50.5%, 59.6%)
HSV / HSBhsv(241.7, 51%, 80%)
CMYK49.5%, 51%, 0%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,776,012
CSS custom property--colour: #6764CC;

Brightness & contrast

Relative luminance0.16358WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.92:1
Contrast with white4.92:1WCAG normal text: AA
Contrast with black4.27:1WCAG normal text: Fail
Greyscale equivalent#6C6C6C
Inverted#989B33

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3174D0no red cones; affects about 1% of men; ΔE 18 from the original
Deuteranopia#296DCAno green cones; the most common form, about 1% of men; ΔE 16.7 from the original
Tritanopia#417B8Eno blue cones; rare, and affects men and women equally; ΔE 56.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.92:1WCAG large text: AAA
Contrast with black, large text4.27:1WCAG large text: AA

Named colours

Slate blue · ΔE 8.3Medium purple · ΔE 11.4Royal blue · ΔE 11.8Medium slateblue · ΔE 17.3Dark slateblue · ΔE 20.6Rebecca purple · ΔE 21.1
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 8.3, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C9CC64
Analogous#6495CC, #9B64CC
Triadic#CC6764, #64CC67
Split complementary#CC9B64, #95CC64
Tetradic#CC6495, #C9CC64, #64CC9B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEFDFF
Lighter +30%#D8D7F2
Lighter +20%#B2B1E5
Lighter +10%#8D8AD9
Darker −10%#423FBE
Darker −20%#353298
Darker −30%#282572
Darker −40%#1A194B
More saturated +25%#4F4AE6
Less saturated −25%#7F7EB2

Channel breakdown

R103
G100
B204
Red103 (40.4%)
Green100 (39.2%)
Blue204 (80%)
Hue241.73°
Saturation (HSL)50.49%
Lightness59.61%
Dominant channelBlue
Hex per channelR 67 · G 64 · B CC

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Every value on this page was computed from “6764cc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.