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Colour

#0539FC

  • #0539FC
  • Blue
  • Dark
  • Nearest: Medium blue

#0539FC is a blue with RGB values 5, 57, 252 and HSL 227°, 98%, 50%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0539FC#0539FC
HEX#0539FC
RGBrgb(5, 57, 252)
RGB (0–1)0.0196, 0.2235, 0.9882
RGB percentages2%, 22.4%, 98.8%
HSLhsl(227.4, 97.6%, 50.4%)
HSV / HSBhsv(227.4, 98%, 98.8%)
CMYK98%, 77.4%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer342,524
CSS custom property--colour: #0539FC;

Brightness & contrast

Relative luminance0.09987WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.01:1
Contrast with white7.01:1WCAG normal text: AAA
Contrast with black3:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#FAC603

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0065FFno red cones; affects about 1% of men; ΔE 30.6 from the original
Deuteranopia#004DF9no green cones; the most common form, about 1% of men; ΔE 15 from the original
Tritanopia#00769Ano blue cones; rare, and affects men and women equally; ΔE 102.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.01:1WCAG large text: AAA
Contrast with black, large text3:1WCAG large text: Fail

Named colours

Medium blue · ΔE 15.3Blue · ΔE 22Blue violet · ΔE 24.4Dark violet · ΔE 30.8Dark orchid · ΔE 37.5Dark blue · ΔE 38
Nearest named CSS colourMedium blue (#0000CD)ΔE 15.32, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FCC805
Analogous#05B5FC, #4C05FC
Triadic#FC0539, #39FC05
Split complementary#FC4C05, #B5FC05
Tetradic#FC05B5, #FCC805, #05FC4C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFD9FE
Lighter +30%#9CB1FE
Lighter +20%#6A89FD
Lighter +10%#3761FD
Darker −10%#022DCC
Darker −20%#022299
Darker −30%#011767
Darker −40%#010C34
More saturated +25%#0237FF
Less saturated −25%#254BDC

Channel breakdown

R5
G57
B252
Red5 (2%)
Green57 (22.4%)
Blue252 (98.8%)
Hue227.37°
Saturation (HSL)97.63%
Lightness50.39%
Dominant channelBlue
Hex per channelR 05 · G 39 · B FC

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Every value on this page was computed from “0539fc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.