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Recognised as Colour

#6367AF

  • #6367AF
  • Blue
  • Dark
  • Nearest: Dark slateblue

#6367AF is a blue with RGB values 99, 103, 175 and HSL 237°, 32%, 54%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#6367AF#6367AF
HEX#6367AF
RGBrgb(99, 103, 175)
RGB (0–1)0.3882, 0.4039, 0.6863
RGB percentages38.8%, 40.4%, 68.6%
HSLhsl(236.8, 32.2%, 53.7%)
HSV / HSBhsv(236.8, 43.4%, 68.6%)
CMYK43.4%, 41.1%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,514,607
CSS custom property--colour: #6367AF;

Brightness & contrast

Relative luminance0.15448WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.13:1
Contrast with white5.13:1WCAG normal text: AA
Contrast with black4.09:1WCAG normal text: Fail
Greyscale equivalent#6B6B6B
Inverted#9C9850

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D70B2no red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#486BADno green cones; the most common form, about 1% of men; ΔE 9.6 from the original
Tritanopia#4B7682no blue cones; rare, and affects men and women equally; ΔE 40.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.13:1WCAG large text: AAA
Contrast with black, large text4.09:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 17.9Cornflower blue · ΔE 20.4Steel blue · ΔE 23.4Medium purple · ΔE 24Slate blue · ΔE 26.5Royal blue · ΔE 27.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.94, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AFAB63
Analogous#638DAF, #8563AF
Triadic#AF6367, #67AF63
Split complementary#AF8563, #8DAF63
Tetradic#AF638D, #AFAB63, #63AF85

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EAEAF4
Lighter +30%#C8CAE3
Lighter +20%#A6A9D2
Lighter +10%#8588C0
Darker −10%#4C4F93
Darker −20%#3A3D72
Darker −30%#292B50
Darker −40%#18192E
More saturated +25%#464DCC
Less saturated −25%#818192

Channel breakdown

R99
G103
B175
Red99 (38.8%)
Green103 (40.4%)
Blue175 (68.6%)
Hue236.84°
Saturation (HSL)32.2%
Lightness53.73%
Dominant channelBlue
Hex per channelR 63 · G 67 · B AF

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Every value on this page was computed from “6367af” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.