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Colour

#10376D

  • #10376D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#10376D is a blue with RGB values 16, 55, 109 and HSL 215°, 74%, 25%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#10376D#10376D
HEX#10376D
RGBrgb(16, 55, 109)
RGB (0–1)0.0627, 0.2157, 0.4275
RGB percentages6.3%, 21.6%, 42.7%
HSLhsl(214.8, 74.4%, 24.5%)
HSV / HSBhsv(214.8, 85.3%, 42.7%)
CMYK85.3%, 49.5%, 0%, 57.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,062,765
CSS custom property--colour: #10376D;

Brightness & contrast

Relative luminance0.03947WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.74:1
Contrast with white11.74:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#EFC892

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#193C6Fno red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#00346Cno green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#00444Cno blue cones; rare, and affects men and women equally; ΔE 34.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.74:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.3Midnight blue · ΔE 28.4Steel blue · ΔE 31.7Rebecca purple · ΔE 37.6Dark slate grey · ΔE 38.2Slate grey · ΔE 39.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.25, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6D4610
Analogous#10656D, #18106D
Triadic#6D1037, #376D10
Split complementary#6D1810, #656D10
Tetradic#6D1065, #6D4610, #106D18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#619AE8
Lighter +30%#357DE1
Lighter +20%#1D64C6
Lighter +10%#174D99
Darker −10%#092141
Darker −20%#030A14
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00347D
Less saturated −25%#203A5D

Channel breakdown

R16
G55
B109
Red16 (6.3%)
Green55 (21.6%)
Blue109 (42.7%)
Hue214.84°
Saturation (HSL)74.4%
Lightness24.51%
Dominant channelBlue
Hex per channelR 10 · G 37 · B 6D

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Every value on this page was computed from “10376d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.