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Recognised as Colour

#676CEE

  • #676CEE
  • Blue
  • Dark
  • Nearest: Medium slateblue

#676CEE is a blue with RGB values 103, 108, 238 and HSL 238°, 80%, 67%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#676CEE#676CEE
HEX#676CEE
RGBrgb(103, 108, 238)
RGB (0–1)0.4039, 0.4235, 0.9333
RGB percentages40.4%, 42.4%, 93.3%
HSLhsl(237.8, 79.9%, 66.9%)
HSV / HSBhsv(237.8, 56.7%, 93.3%)
CMYK56.7%, 54.6%, 0%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,778,094
CSS custom property--colour: #676CEE;

Brightness & contrast

Relative luminance0.19782WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.96:1
Contrast with white4.24:1WCAG normal text: Fail
Contrast with black4.96:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#989311

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0B81F2no red cones; affects about 1% of men; ΔE 21.7 from the original
Deuteranopia#0075EBno green cones; the most common form, about 1% of men; ΔE 17 from the original
Tritanopia#128AA3no blue cones; rare, and affects men and women equally; ΔE 71.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.24:1WCAG large text: AA
Contrast with black, large text4.96:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 6.3Royal blue · ΔE 9.4Slate blue · ΔE 10.7Medium purple · ΔE 16.8Dodgerblue · ΔE 26.2Rebecca purple · ΔE 28
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 6.33, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EEE967
Analogous#67AFEE, #A667EE
Triadic#EE676C, #6CEE67
Split complementary#EEA567, #B0EE67
Tetradic#EE67AF, #EEE967, #67EEA5

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F1F1FD
Lighter +20%#C3C5F8
Lighter +10%#9598F3
Darker −10%#3940E9
Darker −20%#181FD7
Darker −30%#1318A9
Darker −40%#0E127B
More saturated +25%#565CFF
Less saturated −25%#7C80D9

Channel breakdown

R103
G108
B238
Red103 (40.4%)
Green108 (42.4%)
Blue238 (93.3%)
Hue237.78°
Saturation (HSL)79.88%
Lightness66.86%
Dominant channelBlue
Hex per channelR 67 · G 6C · B EE

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Every value on this page was computed from “676cee” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.