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Recognised as Colour

#0D0458

  • #0D0458
  • Blue
  • Dark
  • Nearest: Midnight blue

#0D0458 is a blue with RGB values 13, 4, 88 and HSL 246°, 91%, 18%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0D0458#0D0458
HEX#0D0458
RGBrgb(13, 4, 88)
RGB (0–1)0.051, 0.0157, 0.3451
RGB percentages5.1%, 1.6%, 34.5%
HSLhsl(246.4, 91.3%, 18%)
HSV / HSBhsv(246.4, 95.5%, 34.5%)
CMYK85.2%, 95.5%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer853,080
CSS custom property--colour: #0D0458;

Brightness & contrast

Relative luminance0.00877WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.87:1
Contrast with white17.87:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#F2FBA7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001B5Ano red cones; affects about 1% of men; ΔE 17 from the original
Deuteranopia#001357no green cones; the most common form, about 1% of men; ΔE 11.4 from the original
Tritanopia#002131no blue cones; rare, and affects men and women equally; ΔE 51.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.87:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 8.8Indigo · ΔE 22.4Navy · ΔE 22.8Dark slateblue · ΔE 24.8Rebecca purple · ΔE 26.4Dark blue · ΔE 28
Nearest named CSS colourMidnight blue (#191970)ΔE 8.77, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F5804
Analogous#042558, #370458
Triadic#580D04, #04580D
Split complementary#583704, #255804
Tetradic#580425, #4F5804, #045837

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4732F6
Lighter +30%#230BEA
Lighter +20%#1B08BA
Lighter +10%#140689
Darker −10%#060227
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0A005C
Less saturated −25%#16104D

Channel breakdown

R13
G4
B88
Red13 (5.1%)
Green4 (1.6%)
Blue88 (34.5%)
Hue246.43°
Saturation (HSL)91.3%
Lightness18.04%
Dominant channelBlue
Hex per channelR 0D · G 04 · B 58

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Every value on this page was computed from “0d0458” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.