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Recognised as Colour

#5570FE

  • #5570FE
  • Blue
  • Dark
  • Nearest: Medium slateblue

#5570FE is a blue with RGB values 85, 112, 254 and HSL 230°, 99%, 66%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#5570FE#5570FE
HEX#5570FE
RGBrgb(85, 112, 254)
RGB (0–1)0.3333, 0.4392, 0.9961
RGB percentages33.3%, 43.9%, 99.6%
HSLhsl(230.4, 98.8%, 66.5%)
HSV / HSBhsv(230.4, 66.5%, 99.6%)
CMYK66.5%, 55.9%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,599,486
CSS custom property--colour: #5570FE;

Brightness & contrast

Relative luminance0.20675WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.14:1
Contrast with white4.09:1WCAG normal text: Fail
Contrast with black5.14:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#AA8F01

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0085FFno red cones; affects about 1% of men; ΔE 20 from the original
Deuteranopia#0076FBno green cones; the most common form, about 1% of men; ΔE 11.3 from the original
Tritanopia#0093ACno blue cones; rare, and affects men and women equally; ΔE 77.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.09:1WCAG large text: AA
Contrast with black, large text5.14:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 10.5Royal blue · ΔE 12.9Slate blue · ΔE 17.6Medium purple · ΔE 23.8Dodgerblue · ΔE 27.7Rebecca purple · ΔE 34.1
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 10.46, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FEE355
Analogous#55C5FE, #8E55FE
Triadic#FE5570, #70FE55
Split complementary#FE8E55, #C5FE55
Tetradic#FE55C5, #FEE355, #55FE8E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EDF0FF
Lighter +20%#BAC5FF
Lighter +10%#889BFE
Darker −10%#2245FE
Darker −20%#0127EC
Darker −30%#011EB9
Darker −40%#011686
More saturated +25%#546FFF
Less saturated −25%#6A7FE9

Channel breakdown

R85
G112
B254
Red85 (33.3%)
Green112 (43.9%)
Blue254 (99.6%)
Hue230.41°
Saturation (HSL)98.83%
Lightness66.47%
Dominant channelBlue
Hex per channelR 55 · G 70 · B FE

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Every value on this page was computed from “5570fe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.