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Recognised as Colour

#5871D7

  • #5871D7
  • Blue
  • Dark
  • Nearest: Royal blue

#5871D7 is a blue with RGB values 88, 113, 215 and HSL 228°, 61%, 59%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#5871D7#5871D7
HEX#5871D7
RGBrgb(88, 113, 215)
RGB (0–1)0.3451, 0.4431, 0.8431
RGB percentages34.5%, 44.3%, 84.3%
HSLhsl(228.2, 61.4%, 59.4%)
HSV / HSBhsv(228.2, 59.1%, 84.3%)
CMYK59.1%, 47.4%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,796,311
CSS custom property--colour: #5871D7;

Brightness & contrast

Relative luminance0.18791WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.76:1
Contrast with white4.41:1WCAG normal text: Fail
Contrast with black4.76:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#A78E28

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F7EDBno red cones; affects about 1% of men; ΔE 11.2 from the original
Deuteranopia#2A73D5no green cones; the most common form, about 1% of men; ΔE 8.9 from the original
Tritanopia#00889Ano blue cones; rare, and affects men and women equally; ΔE 58.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.41:1WCAG large text: AA
Contrast with black, large text4.76:1WCAG large text: AAA

Named colours

Royal blue · ΔE 11.3Slate blue · ΔE 15.6Dodgerblue · ΔE 16.7Medium purple · ΔE 16.8Cornflower blue · ΔE 17.8Medium slateblue · ΔE 22.1
Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.32, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D7BE58
Analogous#58B1D7, #7E58D7
Triadic#D75871, #71D758
Split complementary#D77E58, #B1D758
Tetradic#D758B1, #D7BE58, #58D77E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFDFE
Lighter +30%#D3DAF5
Lighter +20%#AAB7EB
Lighter +10%#8194E1
Darker −10%#314FCB
Darker −20%#273FA2
Darker −30%#1D2F79
Darker −40%#131F50
More saturated +25%#3E61F1
Less saturated −25%#7281BD

Channel breakdown

R88
G113
B215
Red88 (34.5%)
Green113 (44.3%)
Blue215 (84.3%)
Hue228.19°
Saturation (HSL)61.35%
Lightness59.41%
Dominant channelBlue
Hex per channelR 58 · G 71 · B D7

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Every value on this page was computed from “5871d7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.