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Colour

#0D1978

  • #0D1978
  • Blue
  • Dark
  • Nearest: Midnight blue

#0D1978 is a blue with RGB values 13, 25, 120 and HSL 233°, 80%, 26%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0D1978#0D1978
HEX#0D1978
RGBrgb(13, 25, 120)
RGB (0–1)0.051, 0.098, 0.4706
RGB percentages5.1%, 9.8%, 47.1%
HSLhsl(233.3, 80.5%, 26.1%)
HSV / HSBhsv(233.3, 89.2%, 47.1%)
CMYK89.2%, 79.2%, 0%, 52.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer858,488
CSS custom property--colour: #0D1978;

Brightness & contrast

Relative luminance0.02137WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.71:1
Contrast with white14.71:1WCAG normal text: AAA
Contrast with black1.43:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#F2E687

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002D7Bno red cones; affects about 1% of men; ΔE 15.5 from the original
Deuteranopia#002376no green cones; the most common form, about 1% of men; ΔE 9.3 from the original
Tritanopia#003647no blue cones; rare, and affects men and women equally; ΔE 58.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.71:1WCAG large text: AAA
Contrast with black, large text1.43:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 5.1Navy · ΔE 17.6Indigo · ΔE 18.5Rebecca purple · ΔE 20.3Dark slateblue · ΔE 20.5Dark blue · ΔE 22.1
Nearest named CSS colourMidnight blue (#191970)ΔE 5.08, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#786C0D
Analogous#0D4F78, #370D78
Triadic#780D19, #19780D
Split complementary#78370D, #4E780D
Tetradic#780D4E, #786C0D, #0D7837

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6373EE
Lighter +30%#3549E9
Lighter +20%#172CD4
Lighter +10%#1223A6
Darker −10%#080F4A
Darker −20%#03061C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000F85
Less saturated −25%#1E2667

Channel breakdown

R13
G25
B120
Red13 (5.1%)
Green25 (9.8%)
Blue120 (47.1%)
Hue233.27°
Saturation (HSL)80.45%
Lightness26.08%
Dominant channelBlue
Hex per channelR 0D · G 19 · B 78

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Every value on this page was computed from “0d1978” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.