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Colour

#5D51DF

  • #5D51DF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#5D51DF is a blue with RGB values 93, 81, 223 and HSL 245°, 69%, 60%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#5D51DF#5D51DF
HEX#5D51DF
RGBrgb(93, 81, 223)
RGB (0–1)0.3647, 0.3176, 0.8745
RGB percentages36.5%, 31.8%, 87.5%
HSLhsl(245.1, 68.9%, 59.6%)
HSV / HSBhsv(245.1, 63.7%, 87.5%)
CMYK58.3%, 63.7%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,115,807
CSS custom property--colour: #5D51DF;

Brightness & contrast

Relative luminance0.1354WCAG 2.x, 0 is black and 1 is white
Perceived brightness110 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.66:1
Contrast with white5.66:1WCAG normal text: AA
Contrast with black3.71:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#A2AE20

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006CE3no red cones; affects about 1% of men; ΔE 24.5 from the original
Deuteranopia#0062DCno green cones; the most common form, about 1% of men; ΔE 20.3 from the original
Tritanopia#007591no blue cones; rare, and affects men and women equally; ΔE 78.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.66:1WCAG large text: AAA
Contrast with black, large text3.71:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 10.8Slate blue · ΔE 15.8Royal blue · ΔE 19.5Dark orchid · ΔE 23.4Medium purple · ΔE 25Blue violet · ΔE 25.7
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 10.79, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D3DF51
Analogous#518CDF, #A451DF
Triadic#DF5D51, #51DF5D
Split complementary#DFA451, #8CDF51
Tetradic#DF518C, #D3DF51, #51DFA4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFDFF
Lighter +30%#D5D2F7
Lighter +20%#ADA7EF
Lighter +10%#857CE7
Darker −10%#3627D6
Darker −20%#2B1FAB
Darker −30%#201780
Darker −40%#151054
More saturated +25%#4837F9
Less saturated −25%#726BC5

Channel breakdown

R93
G81
B223
Red93 (36.5%)
Green81 (31.8%)
Blue223 (87.5%)
Hue245.07°
Saturation (HSL)68.93%
Lightness59.61%
Dominant channelBlue
Hex per channelR 5D · G 51 · B DF

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Every value on this page was computed from “5d51df” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.