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Recognised as Colour

#0A54FF

  • #0A54FF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#0A54FF is a blue with RGB values 10, 84, 255 and HSL 222°, 100%, 52%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#0A54FF#0A54FF
HEX#0A54FF
RGBrgb(10, 84, 255)
RGB (0–1)0.0392, 0.3294, 1
RGB percentages3.9%, 32.9%, 100%
HSLhsl(221.9, 100%, 52%)
HSV / HSBhsv(221.9, 96.1%, 100%)
CMYK96.1%, 67.1%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer677,119
CSS custom property--colour: #0A54FF;

Brightness & contrast

Relative luminance0.13625WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.64:1
Contrast with white5.64:1WCAG normal text: AA
Contrast with black3.73:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#F5AB00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0072FFno red cones; affects about 1% of men; ΔE 23.6 from the original
Deuteranopia#005CFCno green cones; the most common form, about 1% of men; ΔE 7.6 from the original
Tritanopia#0084A3no blue cones; rare, and affects men and women equally; ΔE 91.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.64:1WCAG large text: AAA
Contrast with black, large text3.73:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 25.6Blue violet · ΔE 27.2Medium blue · ΔE 27.9Royal blue · ΔE 31.5Slate blue · ΔE 33Dark orchid · ΔE 34.3
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 25.62, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFB50A
Analogous#0ACEFF, #3B0AFF
Triadic#FF0A54, #54FF0A
Split complementary#FF3B0A, #CEFF0A
Tetradic#FF0ACE, #FFB50A, #0AFF3B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D6E2FF
Lighter +30%#A3BFFF
Lighter +20%#709BFF
Lighter +10%#3D78FF
Darker −10%#0041D6
Darker −20%#0031A3
Darker −30%#002270
Darker −40%#00123D
More saturated +25%#0A54FF
Less saturated −25%#2960E0

Channel breakdown

R10
G84
B255
Red10 (3.9%)
Green84 (32.9%)
Blue255 (100%)
Hue221.88°
Saturation (HSL)100%
Lightness51.96%
Dominant channelBlue
Hex per channelR 0A · G 54 · B FF

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Every value on this page was computed from “0a54ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.