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Recognised as Colour

#24407C

  • #24407C
  • Blue
  • Dark
  • Nearest: Dark slateblue

#24407C is a blue with RGB values 36, 64, 124 and HSL 221°, 55%, 31%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#24407C#24407C
HEX#24407C
RGBrgb(36, 64, 124)
RGB (0–1)0.1412, 0.251, 0.4863
RGB percentages14.1%, 25.1%, 48.6%
HSLhsl(220.9, 55%, 31.4%)
HSV / HSBhsv(220.9, 71%, 48.6%)
CMYK71%, 48.4%, 0%, 51.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,375,804
CSS custom property--colour: #24407C;

Brightness & contrast

Relative luminance0.05497WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10:1
Contrast with white10:1WCAG normal text: AAA
Contrast with black2.1:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#DBBF83

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#21477Eno red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#0F3F7Bno green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#004E58no blue cones; rare, and affects men and women equally; ΔE 37.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10:1WCAG large text: AAA
Contrast with black, large text2.1:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.9Midnight blue · ΔE 26.9Steel blue · ΔE 29.2Rebecca purple · ΔE 33.6Cornflower blue · ΔE 35.9Slate blue · ΔE 36.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.9, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7C6024
Analogous#246C7C, #34247C
Triadic#7C2440, #407C24
Split complementary#7C3424, #6C7C24
Tetradic#7C246C, #7C6024, #247C34

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8EA7DE
Lighter +30%#6689D3
Lighter +20%#3F6AC7
Lighter +10%#2F54A4
Darker −10%#192C54
Darker −20%#0D172D
Darker −30%#020305
Darker −40%#000000
More saturated +25%#103990
Less saturated −25%#384768

Channel breakdown

R36
G64
B124
Red36 (14.1%)
Green64 (25.1%)
Blue124 (48.6%)
Hue220.91°
Saturation (HSL)55%
Lightness31.37%
Dominant channelBlue
Hex per channelR 24 · G 40 · B 7C

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Every value on this page was computed from “24407c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.