#4E53CB#4E53CB

#4E53CB is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.9% C 0.182 H 276.0°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4E53CB
RGB	rgb(78, 83, 203)
HSL	hsl(238, 55%, 55%)
HSV	hsv(238, 62%, 80%)
CMYK	cmyk(61.6%, 59.1%, 0%, 20.4%)
CIE-LAB	lab(41.40, 34.36, -63.09)
CIE-LCH	lch(41.40, 71.84, 298.57°)
OKLab	oklab(50.86% 0.019 -0.1814)
OKLCH	oklch(50.86% 0.182 276)
XYZ	xyz(17.0111, 12.1167, 57.9306)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53CB #CBC64E

analogous

#4E91CB #4E53CB #874ECB

triadic

#4E53CB #CB4E53 #53CB4E

tetradic

#4E53CB #CB4E91 #CBC64E #4ECB87

square

#4E53CB #CB4E91 #CBC64E #4ECB87

split-complementary

#4E53CB #CB874E #91CB4E

monochromatic

#24277B #3237AA #4E53CB #7D81D9 #ADAFE7

Accessibility & contrast

On white

6.13

#4E53CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4E53CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53CB

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53CB	#FFFFFF	#000000	##FFFFFF
##4E53CB	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CF

Deuteranopia (green-blind)

#005CC9

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4e53cb;
/* rgb */ color: rgb(78, 83, 203);
/* oklch */ color: oklch(50.9% 0.182 276.0);

Tailwind

colors: {
  custom: {
    50: '#8c83dc',
    500: '#4e53cb',
    950: '#000000',
  },
}

SCSS

$custom: #4e53cb;
$custom-light: #8c83dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53cb",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 203
  },
  "hsl": {
    "h": 237.6,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50863,
    "c": 0.18244,
    "h": 276
  },
  "luminance": 0.12118
}

Semantic roles & 50–950 ramp

primary

#4E53CB

secondary

#D5D3A0

accent

#D84ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4E53CB

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

Preview Lab → · Contrast checker → · Palette generator →