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Colour

#0D8FFF

  • #0D8FFF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#0D8FFF is a blue with RGB values 13, 143, 255 and HSL 208°, 100%, 53%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#0D8FFF#0D8FFF
HEX#0D8FFF
RGBrgb(13, 143, 255)
RGB (0–1)0.051, 0.5608, 1
RGB percentages5.1%, 56.1%, 100%
HSLhsl(207.8, 100%, 52.5%)
HSV / HSBhsv(207.8, 94.9%, 100%)
CMYK94.9%, 43.9%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer888,831
CSS custom property--colour: #0D8FFF;

Brightness & contrast

Relative luminance0.2695WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.39:1
Contrast with white3.29:1WCAG normal text: Fail
Contrast with black6.39:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#F27000

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5298FFno red cones; affects about 1% of men; ΔE 7.6 from the original
Deuteranopia#1985FDno green cones; the most common form, about 1% of men; ΔE 7.2 from the original
Tritanopia#00AABAno blue cones; rare, and affects men and women equally; ΔE 61 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.29:1WCAG large text: AA
Contrast with black, large text6.39:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 0.9Cornflower blue · ΔE 15.1Royal blue · ΔE 19.8Slate blue · ΔE 30.2Medium purple · ΔE 30.6Medium slateblue · ΔE 32
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 0.87, indistinguishable to the eye
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF7D0D
Analogous#0DFFF6, #0D16FF
Triadic#FF0D8F, #8FFF0D
Split complementary#FF0D16, #FFF60D
Tetradic#F60DFF, #FF7D0D, #16FF0D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D9EDFF
Lighter +30%#A6D6FF
Lighter +20%#73BEFF
Lighter +10%#40A7FF
Darker −10%#0075D9
Darker −20%#0059A6
Darker −30%#003E73
Darker −40%#002240
More saturated +25%#0D8FFF
Less saturated −25%#2B8DE1

Channel breakdown

R13
G143
B255
Red13 (5.1%)
Green143 (56.1%)
Blue255 (100%)
Hue207.77°
Saturation (HSL)100%
Lightness52.55%
Dominant channelBlue
Hex per channelR 0D · G 8F · B FF

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Every value on this page was computed from “0d8fff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.