#4C52CA#4C52CA

#4C52CA is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.5% C 0.183 H 275.5°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4C52CA
RGB	rgb(76, 82, 202)
HSL	hsl(237, 54%, 55%)
HSV	hsv(237, 62%, 79%)
CMYK	cmyk(62.4%, 59.4%, 0%, 20.8%)
CIE-LAB	lab(40.95, 34.32, -63.25)
CIE-LCH	lch(40.95, 71.96, 298.48°)
OKLab	oklab(50.47% 0.0176 -0.182)
OKLCH	oklch(50.47% 0.183 275.5)
XYZ	xyz(16.6550, 11.8340, 57.2722)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C52CA #CAC44C

analogous

#4C91CA #4C52CA #854CCA

triadic

#4C52CA #CA4C52 #52CA4C

tetradic

#4C52CA #CA4C91 #CAC44C #4CCA85

square

#4C52CA #CA4C91 #CAC44C #4CCA85

split-complementary

#4C52CA #CA854C #91CA4C

monochromatic

#242878 #3237A7 #4C52CA #7B80D8 #AAADE6

Accessibility & contrast

On white

6.24

#4C52CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4C52CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C52CA

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C52CA	#FFFFFF	#000000	##FFFFFF
##4C52CA	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4c52ca;
/* rgb */ color: rgb(76, 82, 202);
/* oklch */ color: oklch(50.5% 0.183 275.5);

Tailwind

colors: {
  custom: {
    50: '#8b82db',
    500: '#4c52ca',
    950: '#000000',
  },
}

SCSS

$custom: #4c52ca;
$custom-light: #8b82db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c52ca",
  "rgb": {
    "r": 76,
    "g": 82,
    "b": 202
  },
  "hsl": {
    "h": 237.143,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50472,
    "c": 0.18283,
    "h": 275.5
  },
  "luminance": 0.11835
}

Semantic roles & 50–950 ramp

primary

#4C52CA

secondary

#D4D19E

accent

#D74ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4C52CA

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

Preview Lab → · Contrast checker → · Palette generator →