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Recognised as Colour

#544BDD

  • #544BDD
  • Blue
  • Dark
  • Nearest: Medium slateblue

#544BDD is a blue with RGB values 84, 75, 221 and HSL 244°, 68%, 58%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#544BDD#544BDD
HEX#544BDD
RGBrgb(84, 75, 221)
RGB (0–1)0.3294, 0.2941, 0.8667
RGB percentages32.9%, 29.4%, 86.7%
HSLhsl(243.7, 68.2%, 58%)
HSV / HSBhsv(243.7, 66.1%, 86.7%)
CMYK62%, 66.1%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,524,445
CSS custom property--colour: #544BDD;

Brightness & contrast

Relative luminance0.12137WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.13:1
Contrast with white6.13:1WCAG normal text: AA
Contrast with black3.43:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#ABB422

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0068E2no red cones; affects about 1% of men; ΔE 24.2 from the original
Deuteranopia#005CDAno green cones; the most common form, about 1% of men; ΔE 18.8 from the original
Tritanopia#00718Eno blue cones; rare, and affects men and women equally; ΔE 79.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.13:1WCAG large text: AAA
Contrast with black, large text3.43:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 14.2Slate blue · ΔE 18.9Royal blue · ΔE 22.2Dark orchid · ΔE 23.4Blue violet · ΔE 24Dark blue · ΔE 27.5
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 14.22, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D4DD4B
Analogous#4B8BDD, #9D4BDD
Triadic#DD544B, #4BDD54
Split complementary#DD9D4B, #8BDD4B
Tetradic#DD4B8B, #D4DD4B, #4BDD9D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F7F7FD
Lighter +30%#CECCF5
Lighter +20%#A6A1ED
Lighter +10%#7D76E5
Darker −10%#3127CE
Darker −20%#271FA3
Darker −30%#1D1778
Darker −40%#120F4D
More saturated +25%#3D30F8
Less saturated −25%#6B66C2

Channel breakdown

R84
G75
B221
Red84 (32.9%)
Green75 (29.4%)
Blue221 (86.7%)
Hue243.7°
Saturation (HSL)68.22%
Lightness58.04%
Dominant channelBlue
Hex per channelR 54 · G 4B · B DD

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Every value on this page was computed from “544bdd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.