#4D3F97#4D3F97

#4D3F97 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.1% C 0.138 H 286.3°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#4D3F97
RGB	rgb(77, 63, 151)
HSL	hsl(250, 41%, 42%)
HSV	hsv(250, 58%, 59%)
CMYK	cmyk(49%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(32.63, 29.72, -46.51)
CIE-LCH	lch(32.63, 55.19, 302.58°)
OKLab	oklab(43.15% 0.039 -0.1328)
OKLCH	oklch(43.15% 0.138 286.3)
XYZ	xyz(10.4224, 7.3667, 30.1449)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3F97 #89973F

analogous

#3F5D97 #4D3F97 #793F97

triadic

#4D3F97 #974D3F #3F974D

tetradic

#4D3F97 #973F5D #89973F #3F9779

square

#4D3F97 #973F5D #89973F #3F9779

split-complementary

#4D3F97 #97793F #5D973F

monochromatic

#211B41 #372D6C #4D3F97 #6959BA #9085CC

Accessibility & contrast

On white

8.49

#4D3F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#4D3F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3F97

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3F97	#FFFFFF	#000000	##FFFFFF
##4D3F97	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#014F9A

Deuteranopia (green-blind)

#004A95

Tritanopia (blue-blind)

#345364

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4d3f97;
/* rgb */ color: rgb(77, 63, 151);
/* oklch */ color: oklch(43.1% 0.138 286.3);

Tailwind

colors: {
  custom: {
    50: '#8574b6',
    500: '#4d3f97',
    950: '#000000',
  },
}

SCSS

$custom: #4d3f97;
$custom-light: #8574b6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3f97",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 249.545,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43148,
    "c": 0.13844,
    "h": 286.3
  },
  "luminance": 0.07367
}

Semantic roles & 50–950 ramp

primary

#4D3F97

secondary

#ADB67C

accent

#D157BE

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #4D3F97

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

Preview Lab → · Contrast checker → · Palette generator →