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Colour

#10254C

  • #10254C
  • Blue
  • Dark
  • Nearest: Dark slateblue

#10254C is a blue with RGB values 16, 37, 76 and HSL 219°, 65%, 18%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#10254C#10254C
HEX#10254C
RGBrgb(16, 37, 76)
RGB (0–1)0.0627, 0.1451, 0.298
RGB percentages6.3%, 14.5%, 29.8%
HSLhsl(219, 65.2%, 18%)
HSV / HSBhsv(219, 78.9%, 29.8%)
CMYK78.9%, 51.3%, 0%, 70.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,058,124
CSS custom property--colour: #10254C;

Brightness & contrast

Relative luminance0.01955WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.1:1
Contrast with white15.1:1WCAG normal text: AAA
Contrast with black1.39:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#EFDAB3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#11294Dno red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#04244Bno green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#002E34no blue cones; rare, and affects men and women equally; ΔE 26.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.1:1WCAG large text: AAA
Contrast with black, large text1.39:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 28.8Black · ΔE 31.5Midnight blue · ΔE 33.5Dark slate grey · ΔE 33.8Steel blue · ΔE 39.3Dim grey · ΔE 40.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 28.84, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C3710
Analogous#10434C, #19104C
Triadic#4C1025, #254C10
Split complementary#4C1910, #434C10
Tetradic#4C1043, #4C3710, #104C19

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4E7FDA
Lighter +30%#2B63CA
Lighter +20%#224EA0
Lighter +10%#193A76
Darker −10%#071022
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#042258
Less saturated −25%#1C2841

Channel breakdown

R16
G37
B76
Red16 (6.3%)
Green37 (14.5%)
Blue76 (29.8%)
Hue219°
Saturation (HSL)65.22%
Lightness18.04%
Dominant channelBlue
Hex per channelR 10 · G 25 · B 4C

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Every value on this page was computed from “10254c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.