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Recognised as Colour

#674FE4

  • #674FE4
  • Blue
  • Dark
  • Nearest: Medium slateblue

#674FE4 is a blue with RGB values 103, 79, 228 and HSL 250°, 73%, 60%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#674FE4#674FE4
HEX#674FE4
RGBrgb(103, 79, 228)
RGB (0–1)0.4039, 0.3098, 0.8941
RGB percentages40.4%, 31%, 89.4%
HSLhsl(249.7, 73.4%, 60.2%)
HSV / HSBhsv(249.7, 65.4%, 89.4%)
CMYK54.8%, 65.4%, 0%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,770,660
CSS custom property--colour: #674FE4;

Brightness & contrast

Relative luminance0.14077WCAG 2.x, 0 is black and 1 is white
Perceived brightness113 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.5:1
Contrast with white5.5:1WCAG normal text: AA
Contrast with black3.82:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#98B01B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006DE9no red cones; affects about 1% of men; ΔE 26.9 from the original
Deuteranopia#0064E1no green cones; the most common form, about 1% of men; ΔE 23.9 from the original
Tritanopia#2C7593no blue cones; rare, and affects men and women equally; ΔE 78.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.5:1WCAG large text: AAA
Contrast with black, large text3.82:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 13Slate blue · ΔE 19.5Dark orchid · ΔE 20.6Blue violet · ΔE 21.4Royal blue · ΔE 23.8Medium purple · ΔE 27.5
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 13.05, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CCE44F
Analogous#4F82E4, #B24FE4
Triadic#E4674F, #4FE467
Split complementary#E4B24F, #82E44F
Tetradic#E44F82, #CCE44F, #4FE4B2

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DAD4F8
Lighter +20%#B3A7F2
Lighter +10%#8D7BEB
Darker −10%#4123DD
Darker −20%#341BB2
Darker −30%#271486
Darker −40%#1A0E59
More saturated +25%#5636FD
Less saturated −25%#7868CB

Channel breakdown

R103
G79
B228
Red103 (40.4%)
Green79 (31%)
Blue228 (89.4%)
Hue249.66°
Saturation (HSL)73.4%
Lightness60.2%
Dominant channelBlue
Hex per channelR 67 · G 4F · B E4

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Every value on this page was computed from “674fe4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.