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Recognised as Colour

#03118D

  • #03118D
  • Blue
  • Dark
  • Nearest: Navy

#03118D is a blue with RGB values 3, 17, 141 and HSL 234°, 96%, 28%. It is a dark colour, so white text on it reaches 14.3:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#03118D#03118D
HEX#03118D
RGBrgb(3, 17, 141)
RGB (0–1)0.0118, 0.0667, 0.5529
RGB percentages1.2%, 6.7%, 55.3%
HSLhsl(233.9, 95.8%, 28.2%)
HSV / HSBhsv(233.9, 97.9%, 55.3%)
CMYK97.9%, 87.9%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer201,101
CSS custom property--colour: #03118D;

Brightness & contrast

Relative luminance0.02343WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.3:1
Contrast with white14.3:1WCAG normal text: AAA
Contrast with black1.47:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#FCEE72

Colour vision & accessibility

Protanopia#003190no red cones; affects about 1% of men; ΔE 22 from the original
Deuteranopia#00238Bno green cones; the most common form, about 1% of men; ΔE 12.9 from the original
Tritanopia#003C52no blue cones; rare, and affects men and women equally; ΔE 71.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.3:1WCAG large text: AAA
Contrast with black, large text1.47:1WCAG large text: Fail

Named colours

Nearest named CSS colourNavy (#000080)ΔE 5.13, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#8D7F03
Analogous#03568D, #3A038D
Triadic#8D0311, #118D03
Split complementary#8D3A03, #568D03
Tetradic#8D0356, #8D7F03, #038D3A

Tints, shades & saturation

Lighter +40%#6070FC
Lighter +30%#2E43FB
Lighter +20%#051DF1
Lighter +10%#0417BF
Darker −10%#020B5B
Darker −20%#010529
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000F90
Less saturated −25%#151F7B

Channel breakdown

R3
G17
B141
Red3 (1.2%)
Green17 (6.7%)
Blue141 (55.3%)
Hue233.91°
Saturation (HSL)95.83%
Lightness28.24%
Dominant channelBlue
Hex per channelR 03 · G 11 · B 8D

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Every value on this page was computed from “03118d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.