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Recognised as Colour

#054BFF

  • #054BFF
  • Blue
  • Dark
  • Nearest: Medium blue

#054BFF is a blue with RGB values 5, 75, 255 and HSL 223°, 100%, 51%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#054BFF#054BFF
HEX#054BFF
RGBrgb(5, 75, 255)
RGB (0–1)0.0196, 0.2941, 1
RGB percentages2%, 29.4%, 100%
HSLhsl(223.2, 100%, 51%)
HSV / HSBhsv(223.2, 98%, 100%)
CMYK98%, 70.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer347,135
CSS custom property--colour: #054BFF;

Brightness & contrast

Relative luminance0.12284WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.07:1
Contrast with white6.07:1WCAG normal text: AA
Contrast with black3.46:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#FAB400

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006EFFno red cones; affects about 1% of men; ΔE 27 from the original
Deuteranopia#0057FCno green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#007FA0no blue cones; rare, and affects men and women equally; ΔE 96.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.07:1WCAG large text: AAA
Contrast with black, large text3.46:1WCAG large text: AA

Named colours

Medium blue · ΔE 22.6Blue violet · ΔE 25.1Medium slateblue · ΔE 30.8Blue · ΔE 32.8Dark violet · ΔE 32.9Dark orchid · ΔE 34.8
Nearest named CSS colourMedium blue (#0000CD)ΔE 22.63, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFB905
Analogous#05C8FF, #3C05FF
Triadic#FF054B, #4BFF05
Split complementary#FF3C05, #C8FF05
Tetradic#FF05C8, #FFB905, #05FF3C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D1DEFF
Lighter +30%#9EB9FF
Lighter +20%#6B94FF
Lighter +10%#3870FF
Darker −10%#003BD1
Darker −20%#002C9E
Darker −30%#001E6B
Darker −40%#001038
More saturated +25%#054BFF
Less saturated −25%#2459E0

Channel breakdown

R5
G75
B255
Red5 (2%)
Green75 (29.4%)
Blue255 (100%)
Hue223.2°
Saturation (HSL)100%
Lightness50.98%
Dominant channelBlue
Hex per channelR 05 · G 4B · B FF

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Every value on this page was computed from “054bff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.