#4C58CE#4C58CE

#4C58CE is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.9% C 0.181 H 273.9°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4C58CE
RGB	rgb(76, 88, 206)
HSL	hsl(234, 57%, 55%)
HSV	hsv(234, 63%, 81%)
CMYK	cmyk(63.1%, 57.3%, 0%, 19.2%)
CIE-LAB	lab(42.72, 31.93, -62.69)
CIE-LCH	lch(42.72, 70.35, 296.99°)
OKLab	oklab(51.88% 0.0122 -0.1803)
OKLCH	oklch(51.88% 0.181 273.9)
XYZ	xyz(17.6071, 12.9707, 59.9563)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C58CE #CEC24C

analogous

#4C99CE #4C58CE #814CCE

triadic

#4C58CE #CE4C58 #58CE4C

tetradic

#4C58CE #CE4C99 #CEC24C #4CCE81

square

#4C58CE #CE4C99 #CEC24C #4CCE81

split-complementary

#4C58CE #CE814C #99CE4C

monochromatic

#222B7D #2F3BAD #4C58CE #7C85DB #ACB2E8

Accessibility & contrast

On white

5.84

#4C58CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4C58CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C58CE

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C58CE	#FFFFFF	#000000	##FFFFFF
##4C58CE	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#005FCC

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4c58ce;
/* rgb */ color: rgb(76, 88, 206);
/* oklch */ color: oklch(51.9% 0.181 273.9);

Tailwind

colors: {
  custom: {
    50: '#8b87de',
    500: '#4c58ce',
    950: '#000000',
  },
}

SCSS

$custom: #4c58ce;
$custom-light: #8b87de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c58ce",
  "rgb": {
    "r": 76,
    "g": 88,
    "b": 206
  },
  "hsl": {
    "h": 234.462,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51877,
    "c": 0.18068,
    "h": 273.9
  },
  "luminance": 0.12972
}

Semantic roles & 50–950 ramp

primary

#4C58CE

secondary

#D6D1A0

accent

#D248E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C58CE

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

Preview Lab → · Contrast checker → · Palette generator →