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Recognised as Colour

#634DFC

  • #634DFC
  • Blue
  • Dark
  • Nearest: Blue violet

#634DFC is a blue with RGB values 99, 77, 252 and HSL 248°, 97%, 65%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Blue violet.

Colour values

#634DFC#634DFC
HEX#634DFC
RGBrgb(99, 77, 252)
RGB (0–1)0.3882, 0.302, 0.9882
RGB percentages38.8%, 30.2%, 98.8%
HSLhsl(247.5, 96.7%, 64.5%)
HSV / HSBhsv(247.5, 69.4%, 98.8%)
CMYK60.7%, 69.4%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,508,028
CSS custom property--colour: #634DFC;

Brightness & contrast

Relative luminance0.14989WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.25:1
Contrast with white5.25:1WCAG normal text: AA
Contrast with black4:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#9CB203

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0072FFno red cones; affects about 1% of men; ΔE 30 from the original
Deuteranopia#0065F9no green cones; the most common form, about 1% of men; ΔE 23.2 from the original
Tritanopia#007C9Fno blue cones; rare, and affects men and women equally; ΔE 92.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.25:1WCAG large text: AAA
Contrast with black, large text4:1WCAG large text: AA

Named colours

Blue violet · ΔE 16.7Medium blue · ΔE 24.5Medium slateblue · ΔE 24.9Dark violet · ΔE 24.9Dark orchid · ΔE 25.5Slate blue · ΔE 33.1
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 16.71, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E6FC4D
Analogous#4D8FFC, #BA4DFC
Triadic#FC634D, #4DFC63
Split complementary#FCBA4D, #8FFC4D
Tetradic#FC4D8F, #E6FC4D, #4DFCBA

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E7E3FF
Lighter +20%#BBB1FE
Lighter +10%#8F7FFD
Darker −10%#371BFB
Darker −20%#1F04DF
Darker −30%#1803AD
Darker −40%#11027B
More saturated +25%#614AFF
Less saturated −25%#7464E5

Channel breakdown

R99
G77
B252
Red99 (38.8%)
Green77 (30.2%)
Blue252 (98.8%)
Hue247.54°
Saturation (HSL)96.69%
Lightness64.51%
Dominant channelBlue
Hex per channelR 63 · G 4D · B FC

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Every value on this page was computed from “634dfc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.