#4D4FA7#4D4FA7

#4D4FA7 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.3% C 0.138 H 278.7°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4D4FA7
RGB	rgb(77, 79, 167)
HSL	hsl(239, 37%, 48%)
HSV	hsv(239, 54%, 65%)
CMYK	cmyk(53.9%, 52.7%, 0%, 34.5%)
CIE-LAB	lab(37.77, 24.72, -47.86)
CIE-LCH	lch(37.77, 53.86, 297.32°)
OKLab	oklab(47.33% 0.021 -0.1367)
OKLCH	oklch(47.33% 0.138 278.7)
XYZ	xyz(12.8294, 9.9590, 37.7980)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4FA7 #A7A54D

analogous

#4D7CA7 #4D4FA7 #784DA7

triadic

#4D4FA7 #A74D4F #4FA74D

tetradic

#4D4FA7 #A74D7C #A7A54D #4DA778

square

#4D4FA7 #A74D7C #A7A54D #4DA778

split-complementary

#4D4FA7 #A7784D #7CA74D

monochromatic

#262753 #3A3B7D #4D4FA7 #7375BE #9D9ED2

Accessibility & contrast

On white

7.02

#4D4FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4D4FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D4FA7

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4FA7	#FFFFFF	#000000	##FFFFFF
##4D4FA7	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205DAA

Deuteranopia (green-blind)

#1355A5

Tritanopia (blue-blind)

#256373

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d4fa7;
/* rgb */ color: rgb(77, 79, 167);
/* oklch */ color: oklch(47.3% 0.138 278.7);

Tailwind

colors: {
  custom: {
    50: '#8680c2',
    500: '#4d4fa7',
    950: '#000000',
  },
}

SCSS

$custom: #4d4fa7;
$custom-light: #8680c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4fa7",
  "rgb": {
    "r": 77,
    "g": 79,
    "b": 167
  },
  "hsl": {
    "h": 238.667,
    "s": 36.885,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47328,
    "c": 0.13829,
    "h": 278.7
  },
  "luminance": 0.0996
}

Semantic roles & 50–950 ramp

primary

#4D4FA7

secondary

#BEBD91

accent

#CA5BCD

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4D4FA7

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

Preview Lab → · Contrast checker → · Palette generator →