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Recognised as Colour

#5574F3

  • #5574F3
  • Blue
  • Dark
  • Nearest: Royal blue

#5574F3 is a blue with RGB values 85, 116, 243 and HSL 228°, 87%, 64%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#5574F3#5574F3
HEX#5574F3
RGBrgb(85, 116, 243)
RGB (0–1)0.3333, 0.4549, 0.9529
RGB percentages33.3%, 45.5%, 95.3%
HSLhsl(228.2, 86.8%, 64.3%)
HSV / HSBhsv(228.2, 65%, 95.3%)
CMYK65%, 52.3%, 0%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,600,499
CSS custom property--colour: #5574F3;

Brightness & contrast

Relative luminance0.20893WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.18:1
Contrast with white4.06:1WCAG normal text: Fail
Contrast with black5.18:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#AA8B0C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F86F7no red cones; affects about 1% of men; ΔE 16.1 from the original
Deuteranopia#0077F0no green cones; the most common form, about 1% of men; ΔE 10.1 from the original
Tritanopia#0092A8no blue cones; rare, and affects men and women equally; ΔE 70.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.06:1WCAG large text: AA
Contrast with black, large text5.18:1WCAG large text: AAA

Named colours

Royal blue · ΔE 5.8Medium slateblue · ΔE 12.6Slate blue · ΔE 14.2Medium purple · ΔE 19.1Dodgerblue · ΔE 20.1Cornflower blue · ΔE 27.8
Nearest named CSS colourRoyal blue (#4169E1)ΔE 5.85, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F3D455
Analogous#55C3F3, #8555F3
Triadic#F35574, #74F355
Split complementary#F38555, #C3F355
Tetradic#F355C3, #F3D455, #55F385

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E4E9FD
Lighter +20%#B4C2FA
Lighter +10%#859BF6
Darker −10%#254DF0
Darker −20%#0F35D3
Darker −30%#0C29A3
Darker −40%#081D74
More saturated +25%#496DFF
Less saturated −25%#6C82DC

Channel breakdown

R85
G116
B243
Red85 (33.3%)
Green116 (45.5%)
Blue243 (95.3%)
Hue228.23°
Saturation (HSL)86.81%
Lightness64.31%
Dominant channelBlue
Hex per channelR 55 · G 74 · B F3

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Every value on this page was computed from “5574f3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.