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Colour

#5154D2

  • #5154D2
  • Blue
  • Dark
  • Nearest: Slate blue

#5154D2 is a blue with RGB values 81, 84, 210 and HSL 239°, 59%, 57%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#5154D2#5154D2
HEX#5154D2
RGBrgb(81, 84, 210)
RGB (0–1)0.3176, 0.3294, 0.8235
RGB percentages31.8%, 32.9%, 82.4%
HSLhsl(238.6, 58.9%, 57.1%)
HSV / HSBhsv(238.6, 61.4%, 82.4%)
CMYK61.4%, 60%, 0%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,330,130
CSS custom property--colour: #5154D2;

Brightness & contrast

Relative luminance0.12743WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.92:1
Contrast with white5.92:1WCAG normal text: AA
Contrast with black3.55:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#AEAB2D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006AD6no red cones; affects about 1% of men; ΔE 20.4 from the original
Deuteranopia#005FCFno green cones; the most common form, about 1% of men; ΔE 15.6 from the original
Tritanopia#00738Bno blue cones; rare, and affects men and women equally; ΔE 70.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.92:1WCAG large text: AAA
Contrast with black, large text3.55:1WCAG large text: AA

Named colours

Slate blue · ΔE 8.3Medium slateblue · ΔE 10.8Royal blue · ΔE 11.7Medium purple · ΔE 19.9Rebecca purple · ΔE 21.6Dark slateblue · ΔE 28.2
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 8.33, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D2CF51
Analogous#5195D2, #8F51D2
Triadic#D25154, #54D251
Split complementary#D28E51, #95D251
Tetradic#D25194, #D2CF51, #51D28E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3F3FC
Lighter +30%#CBCBF1
Lighter +20%#A2A4E7
Lighter +10%#7A7CDC
Darker −10%#3135BF
Darker −20%#272996
Darker −30%#1C1E6E
Darker −40%#121345
More saturated +25%#363AED
Less saturated −25%#6C6EB7

Channel breakdown

R81
G84
B210
Red81 (31.8%)
Green84 (32.9%)
Blue210 (82.4%)
Hue238.6°
Saturation (HSL)58.9%
Lightness57.06%
Dominant channelBlue
Hex per channelR 51 · G 54 · B D2

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Every value on this page was computed from “5154d2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.