#4C52CE#4C52CE

#4C52CE is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.8% C 0.188 H 275.3°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4C52CE
RGB	rgb(76, 82, 206)
HSL	hsl(237, 57%, 55%)
HSV	hsv(237, 63%, 81%)
CMYK	cmyk(63.1%, 60.2%, 0%, 19.2%)
CIE-LAB	lab(41.26, 35.66, -65.07)
CIE-LCH	lch(41.26, 74.20, 298.72°)
OKLab	oklab(50.79% 0.0175 -0.1873)
OKLCH	oklch(50.79% 0.188 275.3)
XYZ	xyz(17.1347, 12.0259, 59.7988)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C52CE #CEC84C

analogous

#4C93CE #4C52CE #874CCE

triadic

#4C52CE #CE4C52 #52CE4C

tetradic

#4C52CE #CE4C93 #CEC84C #4CCE87

square

#4C52CE #CE4C93 #CEC84C #4CCE87

split-complementary

#4C52CE #CE874C #93CE4C

monochromatic

#22267D #2F35AD #4C52CE #7C80DB #ACAFE8

Accessibility & contrast

On white

6.17

#4C52CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4C52CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C52CE

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C52CE	#FFFFFF	#000000	##FFFFFF
##4C52CE	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#005CCC

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4c52ce;
/* rgb */ color: rgb(76, 82, 206);
/* oklch */ color: oklch(50.8% 0.188 275.3);

Tailwind

colors: {
  custom: {
    50: '#8c82de',
    500: '#4c52ce',
    950: '#000000',
  },
}

SCSS

$custom: #4c52ce;
$custom-light: #8c82de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c52ce",
  "rgb": {
    "r": 76,
    "g": 82,
    "b": 206
  },
  "hsl": {
    "h": 237.231,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50794,
    "c": 0.18812,
    "h": 275.3
  },
  "luminance": 0.12027
}

Semantic roles & 50–950 ramp

primary

#4C52CE

secondary

#D6D4A0

accent

#D948E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4C52CE

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

Preview Lab → · Contrast checker → · Palette generator →