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Recognised as Colour

#031875

  • #031875
  • Blue
  • Dark
  • Nearest: Midnight blue

#031875 is a blue with RGB values 3, 24, 117 and HSL 229°, 95%, 24%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#031875#031875
HEX#031875
RGBrgb(3, 24, 117)
RGB (0–1)0.0118, 0.0941, 0.4588
RGB percentages1.2%, 9.4%, 45.9%
HSLhsl(228.9, 95%, 23.5%)
HSV / HSBhsv(228.9, 97.4%, 45.9%)
CMYK97.4%, 79.5%, 0%, 54.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer202,869
CSS custom property--colour: #031875;

Brightness & contrast

Relative luminance0.01957WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.09:1
Contrast with white15.09:1WCAG normal text: AAA
Contrast with black1.39:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#FCE78A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002C78no red cones; affects about 1% of men; ΔE 15.5 from the original
Deuteranopia#002173no green cones; the most common form, about 1% of men; ΔE 8.4 from the original
Tritanopia#003446no blue cones; rare, and affects men and women equally; ΔE 56.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.09:1WCAG large text: AAA
Contrast with black, large text1.39:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 4.4Navy · ΔE 18.4Indigo · ΔE 19.6Dark slateblue · ΔE 20.6Rebecca purple · ΔE 21.4Dark blue · ΔE 23.1
Nearest named CSS colourMidnight blue (#191970)ΔE 4.43, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#756003
Analogous#035175, #270375
Triadic#750318, #187503
Split complementary#752703, #517503
Tetradic#750351, #756003, #037527

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4A6AFA
Lighter +30%#1841F9
Lighter +20%#062CD8
Lighter +10%#0422A7
Darker −10%#020E43
Darker −20%#000412
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001678
Less saturated −25%#122166

Channel breakdown

R3
G24
B117
Red3 (1.2%)
Green24 (9.4%)
Blue117 (45.9%)
Hue228.95°
Saturation (HSL)95%
Lightness23.53%
Dominant channelBlue
Hex per channelR 03 · G 18 · B 75

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Every value on this page was computed from “hex 031875” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.