#4858CB#4858CB

#4858CB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.178 H 272.5°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4858CB
RGB	rgb(72, 88, 203)
HSL	hsl(233, 56%, 54%)
HSV	hsv(233, 65%, 80%)
CMYK	cmyk(64.5%, 56.7%, 0%, 20.4%)
CIE-LAB	lab(42.26, 30.26, -61.72)
CIE-LCH	lch(42.26, 68.74, 296.12°)
OKLab	oklab(51.4% 0.0079 -0.1775)
OKLCH	oklch(51.4% 0.178 272.5)
XYZ	xyz(16.9381, 12.6675, 58.0408)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4858CB #CBBB48

analogous

#489ACB #4858CB #7A48CB

triadic

#4858CB #CB4858 #58CB48

tetradic

#4858CB #CB489A #CBBB48 #48CB7A

square

#4858CB #CB489A #CBBB48 #48CB7A

split-complementary

#4858CB #CB7A48 #9ACB48

monochromatic

#222C77 #2F3EA6 #4858CB #7883D9 #A7AFE6

Accessibility & contrast

On white

5.94

#4858CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4858CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4858CB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4858CB	#FFFFFF	#000000	##FFFFFF
##4858CB	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACF

Deuteranopia (green-blind)

#005EC9

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4858cb;
/* rgb */ color: rgb(72, 88, 203);
/* oklch */ color: oklch(51.4% 0.178 272.5);

Tailwind

colors: {
  custom: {
    50: '#8987dc',
    500: '#4858cb',
    950: '#000000',
  },
}

SCSS

$custom: #4858cb;
$custom-light: #8987dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4858cb",
  "rgb": {
    "r": 72,
    "g": 88,
    "b": 203
  },
  "hsl": {
    "h": 232.672,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.514,
    "c": 0.17768,
    "h": 272.5
  },
  "luminance": 0.12669
}

Semantic roles & 50–950 ramp

primary

#4858CB

secondary

#D3CD9B

accent

#CD49DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4858CB

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

Preview Lab → · Contrast checker → · Palette generator →