#4E52AB#4E52AB

#4E52AB is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.3% C 0.140 H 277.9°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#4E52AB
RGB	rgb(78, 82, 171)
HSL	hsl(237, 37%, 49%)
HSV	hsv(237, 54%, 67%)
CMYK	cmyk(54.4%, 52%, 0%, 32.9%)
CIE-LAB	lab(38.89, 24.34, -48.43)
CIE-LCH	lch(38.89, 54.20, 296.68°)
OKLab	oklab(48.27% 0.0191 -0.1383)
OKLCH	oklch(48.27% 0.14 277.9)
XYZ	xyz(13.5075, 10.5937, 39.8532)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E52AB #ABA74E

analogous

#4E81AB #4E52AB #794EAB

triadic

#4E52AB #AB4E52 #52AB4E

tetradic

#4E52AB #AB4E81 #ABA74E #4EAB79

square

#4E52AB #AB4E81 #ABA74E #4EAB79

split-complementary

#4E52AB #AB794E #81AB4E

monochromatic

#282A57 #3B3E81 #4E52AB #7679C0 #A0A2D4

Accessibility & contrast

On white

6.73

#4E52AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4E52AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E52AB

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E52AB	#FFFFFF	#000000	##FFFFFF
##4E52AB	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235FAE

Deuteranopia (green-blind)

#1658A9

Tritanopia (blue-blind)

#226676

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4e52ab;
/* rgb */ color: rgb(78, 82, 171);
/* oklch */ color: oklch(48.3% 0.140 277.9);

Tailwind

colors: {
  custom: {
    50: '#8782c5',
    500: '#4e52ab',
    950: '#000000',
  },
}

SCSS

$custom: #4e52ab;
$custom-light: #8782c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e52ab",
  "rgb": {
    "r": 78,
    "g": 82,
    "b": 171
  },
  "hsl": {
    "h": 237.419,
    "s": 37.349,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48272,
    "c": 0.13964,
    "h": 277.9
  },
  "luminance": 0.10595
}

Semantic roles & 50–950 ramp

primary

#4E52AB

secondary

#C1BF94

accent

#C85ACD

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4E52AB

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

Preview Lab → · Contrast checker → · Palette generator →