#4C52DB#4C52DB

#4C52DB is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 51.9% C 0.205 H 274.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4C52DB
RGB	rgb(76, 82, 219)
HSL	hsl(237, 67%, 58%)
HSV	hsv(237, 65%, 86%)
CMYK	cmyk(65.3%, 62.6%, 0%, 14.1%)
CIE-LAB	lab(42.28, 40.00, -70.85)
CIE-LCH	lch(42.28, 81.36, 299.45°)
OKLab	oklab(51.87% 0.0169 -0.2043)
OKLCH	oklch(51.87% 0.205 274.7)
XYZ	xyz(18.7797, 12.6839, 68.4627)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C52DB #DBD54C

analogous

#4C99DB #4C52DB #8E4CDB

triadic

#4C52DB #DB4C52 #52DB4C

tetradic

#4C52DB #DB4C99 #DBD54C #4CDB8E

square

#4C52DB #DB4C99 #DBD54C #4CDB8E

split-complementary

#4C52DB #DB8E4C #99DB4C

monochromatic

#1D2290 #272EC3 #4C52DB #7F83E5 #B2B4EF

Accessibility & contrast

On white

5.94

#4C52DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4C52DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C52DB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C52DB	#FFFFFF	#000000	##FFFFFF
##4C52DB	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADF

Deuteranopia (green-blind)

#005DD8

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4c52db;
/* rgb */ color: rgb(76, 82, 219);
/* oklch */ color: oklch(51.9% 0.205 274.7);

Tailwind

colors: {
  custom: {
    50: '#8e83e7',
    500: '#4c52db',
    950: '#000000',
  },
}

SCSS

$custom: #4c52db;
$custom-light: #8e83e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c52db",
  "rgb": {
    "r": 76,
    "g": 82,
    "b": 219
  },
  "hsl": {
    "h": 237.483,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.51868,
    "c": 0.205,
    "h": 274.7
  },
  "luminance": 0.12686
}

Semantic roles & 50–950 ramp

primary

#4C52DB

secondary

#DEDCA5

accent

#E23EE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4C52DB

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

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