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Recognised as Colour

#057CFC

  • #057CFC
  • Blue
  • Dark
  • Nearest: Royal blue

#057CFC is a blue with RGB values 5, 124, 252 and HSL 211°, 98%, 50%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#057CFC#057CFC
HEX#057CFC
RGBrgb(5, 124, 252)
RGB (0–1)0.0196, 0.4863, 0.9882
RGB percentages2%, 48.6%, 98.8%
HSLhsl(211.1, 97.6%, 50.4%)
HSV / HSBhsv(211.1, 98%, 98.8%)
CMYK98%, 50.8%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer359,676
CSS custom property--colour: #057CFC;

Brightness & contrast

Relative luminance0.21476WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.3:1
Contrast with white3.97:1WCAG normal text: Fail
Contrast with black5.3:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#FA8303

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1E8AFFno red cones; affects about 1% of men; ΔE 9.5 from the original
Deuteranopia#0076FAno green cones; the most common form, about 1% of men; ΔE 3.8 from the original
Tritanopia#009CB0no blue cones; rare, and affects men and women equally; ΔE 69.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.97:1WCAG large text: AA
Contrast with black, large text5.3:1WCAG large text: AAA

Named colours

Royal blue · ΔE 10.2Dodgerblue · ΔE 14.3Medium slateblue · ΔE 21.7Slate blue · ΔE 22.3Cornflower blue · ΔE 26Medium purple · ΔE 26.9
Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.21, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FC8505
Analogous#05F7FC, #0A05FC
Triadic#FC057C, #7CFC05
Split complementary#FC0A05, #F7FC05
Tetradic#FC05F7, #FC8505, #05FC09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFE6FE
Lighter +30%#9CCBFE
Lighter +20%#6AB1FD
Lighter +10%#3796FD
Darker −10%#0263CC
Darker −20%#024B99
Darker −30%#013267
Darker −40%#011A34
More saturated +25%#027CFF
Less saturated −25%#257DDC

Channel breakdown

R5
G124
B252
Red5 (2%)
Green124 (48.6%)
Blue252 (98.8%)
Hue211.09°
Saturation (HSL)97.63%
Lightness50.39%
Dominant channelBlue
Hex per channelR 05 · G 7C · B FC

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Every value on this page was computed from “057cfc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.