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Colour

#0013C3

  • #0013C3
  • Blue
  • Dark
  • Nearest: Medium blue

#0013C3 is a blue with RGB values 0, 19, 195 and HSL 234°, 100%, 38%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0013C3#0013C3
HEX#0013C3
RGBrgb(0, 19, 195)
RGB (0–1)0, 0.0745, 0.7647
RGB percentages0%, 7.5%, 76.5%
HSLhsl(234.2, 100%, 38.2%)
HSV / HSBhsv(234.2, 100%, 76.5%)
CMYK100%, 90.3%, 0%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,059
CSS custom property--colour: #0013C3;

Brightness & contrast

Relative luminance0.04406WCAG 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 11.16:1
Contrast with white11.16:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#FFEC3C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0045C7no red cones; affects about 1% of men; ΔE 30.3 from the original
Deuteranopia#0031C0no green cones; the most common form, about 1% of men; ΔE 18.2 from the original
Tritanopia#005373no blue cones; rare, and affects men and women equally; ΔE 92.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.16:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Medium blue · ΔE 9.2Dark blue · ΔE 22Blue violet · ΔE 22.6Dark violet · ΔE 26.6Navy · ΔE 27.2Blue · ΔE 30.2
Nearest named CSS colourMedium blue (#0000CD)ΔE 9.2, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C3B000
Analogous#0074C3, #4F00C3
Triadic#C30013, #13C300
Split complementary#C34F00, #74C300
Tetradic#C30074, #C3B000, #00C34F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#909BFF
Lighter +30%#5D6DFF
Lighter +20%#2A3FFF
Lighter +10%#0018F6
Darker −10%#000E90
Darker −20%#00095D
Darker −30%#00042A
Darker −40%#000000
More saturated +25%#0013C3
Less saturated −25%#1827AB

Channel breakdown

R0
G19
B195
Red0 (0%)
Green19 (7.5%)
Blue195 (76.5%)
Hue234.15°
Saturation (HSL)100%
Lightness38.24%
Dominant channelBlue
Hex per channelR 00 · G 13 · B C3

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Every value on this page was computed from “0013c3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.