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Recognised as Colour

#0A03FD

  • #0A03FD
  • Blue
  • Dark
  • Nearest: Blue

#0A03FD is a blue with RGB values 10, 3, 253 and HSL 242°, 98%, 50%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#0A03FD#0A03FD
HEX#0A03FD
RGBrgb(10, 3, 253)
RGB (0–1)0.0392, 0.0118, 0.9922
RGB percentages3.9%, 1.2%, 99.2%
HSLhsl(241.7, 98.4%, 50.2%)
HSV / HSBhsv(241.7, 98.8%, 99.2%)
CMYK96%, 98.8%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer656,381
CSS custom property--colour: #0A03FD;

Brightness & contrast

Relative luminance0.07222WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.59:1
Contrast with white8.59:1WCAG normal text: AAA
Contrast with black2.44:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#F5FC02

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0058FFno red cones; affects about 1% of men; ΔE 41.2 from the original
Deuteranopia#003EFAno green cones; the most common form, about 1% of men; ΔE 24.8 from the original
Tritanopia#006B95no blue cones; rare, and affects men and women equally; ΔE 117.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.59:1WCAG large text: AAA
Contrast with black, large text2.44:1WCAG large text: Fail

Named colours

Blue · ΔE 1.4Medium blue · ΔE 20.2Blue violet · ΔE 34.5Dark violet · ΔE 37.1Dark orchid · ΔE 49.7Dark blue · ΔE 50.3
Nearest named CSS colourBlue (#0000FF)ΔE 1.43, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F6FD03
Analogous#0379FD, #8703FD
Triadic#FD0A03, #03FD0A
Split complementary#FD8703, #79FD03
Tetradic#FD0379, #F6FD03, #03FD87

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFCDFF
Lighter +30%#9E9BFE
Lighter +20%#6C68FE
Lighter +10%#3B36FD
Darker −10%#0702CB
Darker −20%#050199
Darker −30%#040166
Darker −40%#020034
More saturated +25%#0801FF
Less saturated −25%#2823DD

Channel breakdown

R10
G3
B253
Red10 (3.9%)
Green3 (1.2%)
Blue253 (99.2%)
Hue241.68°
Saturation (HSL)98.43%
Lightness50.2%
Dominant channelBlue
Hex per channelR 0A · G 03 · B FD

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Every value on this page was computed from “0a03fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.