#4D43BA#4D43BA

#4D43BA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.6% C 0.180 H 280.6°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#4D43BA
RGB	rgb(77, 67, 186)
HSL	hsl(245, 47%, 50%)
HSV	hsv(245, 64%, 73%)
CMYK	cmyk(58.6%, 64%, 0%, 27.1%)
CIE-LAB	lab(36.25, 38.41, -61.58)
CIE-LCH	lch(36.25, 72.58, 301.95°)
OKLab	oklab(46.64% 0.0331 -0.1771)
OKLCH	oklch(46.64% 0.18 280.6)
XYZ	xyz(13.9279, 9.1363, 47.4744)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D43BA #B0BA43

analogous

#4375BA #4D43BA #8943BA

triadic

#4D43BA #BA4D43 #43BA4D

tetradic

#4D43BA #BA4375 #B0BA43 #43BA89

square

#4D43BA #BA4375 #B0BA43 #43BA89

split-complementary

#4D43BA #BA8943 #75BA43

monochromatic

#282360 #3A338D #4D43BA #776FCB #A19CDB

Accessibility & contrast

On white

7.43

#4D43BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#4D43BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D43BA

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D43BA	#FFFFFF	#000000	##FFFFFF
##4D43BA	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABE

Deuteranopia (green-blind)

#0051B8

Tritanopia (blue-blind)

#046178

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4d43ba;
/* rgb */ color: rgb(77, 67, 186);
/* oklch */ color: oklch(46.6% 0.180 280.6);

Tailwind

colors: {
  custom: {
    50: '#8a78d0',
    500: '#4d43ba',
    950: '#000000',
  },
}

SCSS

$custom: #4d43ba;
$custom-light: #8a78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d43ba",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 186
  },
  "hsl": {
    "h": 245.042,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46644,
    "c": 0.18018,
    "h": 280.6
  },
  "luminance": 0.09137
}

Semantic roles & 50–950 ramp

primary

#4D43BA

secondary

#C3C891

accent

#D751CB

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4D43BA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →