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Recognised as Colour

#4D43DB

  • #4D43DB
  • Blue
  • Dark
  • Nearest: Medium slateblue

#4D43DB is a blue with RGB values 77, 67, 219 and HSL 244°, 68%, 56%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#4D43DB#4D43DB
HEX#4D43DB
RGBrgb(77, 67, 219)
RGB (0–1)0.302, 0.2627, 0.8588
RGB percentages30.2%, 26.3%, 85.9%
HSLhsl(243.9, 67.9%, 56.1%)
HSV / HSBhsv(243.9, 69.4%, 85.9%)
CMYK64.8%, 69.4%, 0%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,063,643
CSS custom property--colour: #4D43DB;

Brightness & contrast

Relative luminance0.10707WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.69:1
Contrast with white6.69:1WCAG normal text: AA
Contrast with black3.14:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#B2BC24

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0062E0no red cones; affects about 1% of men; ΔE 24.4 from the original
Deuteranopia#0056D8no green cones; the most common form, about 1% of men; ΔE 18.9 from the original
Tritanopia#006C8Ano blue cones; rare, and affects men and women equally; ΔE 82.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.69:1WCAG large text: AAA
Contrast with black, large text3.14:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 18.6Blue violet · ΔE 21.2Dark orchid · ΔE 23.2Slate blue · ΔE 23.3Dark blue · ΔE 25.5Royal blue · ΔE 26.6
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 18.63, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D1DB43
Analogous#4385DB, #9943DB
Triadic#DB4D43, #43DB4D
Split complementary#DB9943, #85DB43
Tetradic#DB4385, #D1DB43, #43DB99

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFEEFC
Lighter +30%#C7C3F4
Lighter +20%#9E99EB
Lighter +10%#766EE3
Darker −10%#3026C5
Darker −20%#261E9A
Darker −30%#1B1570
Darker −40%#110D45
More saturated +25%#3527F7
Less saturated −25%#655FBF

Channel breakdown

R77
G67
B219
Red77 (30.2%)
Green67 (26.3%)
Blue219 (85.9%)
Hue243.95°
Saturation (HSL)67.86%
Lightness56.08%
Dominant channelBlue
Hex per channelR 4D · G 43 · B DB

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Every value on this page was computed from “4d43db” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.