#4858CF#4858CF

#4858CF is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.183 H 272.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4858CF
RGB	rgb(72, 88, 207)
HSL	hsl(233, 58%, 55%)
HSV	hsv(233, 65%, 81%)
CMYK	cmyk(65.2%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(42.55, 31.64, -63.55)
CIE-LCH	lch(42.55, 70.99, 296.47°)
OKLab	oklab(51.71% 0.0079 -0.1829)
OKLCH	oklch(51.71% 0.183 272.5)
XYZ	xyz(17.4209, 12.8606, 60.5837)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4858CF #CFBF48

analogous

#489CCF #4858CF #7C48CF

triadic

#4858CF #CF4858 #58CF48

tetradic

#4858CF #CF489C #CFBF48 #48CF7C

square

#4858CF #CF489C #CFBF48 #48CF7C

split-complementary

#4858CF #CF7C48 #9CCF48

monochromatic

#212B7C #2D3CAD #4858CF #7884DC #A9B0E8

Accessibility & contrast

On white

5.88

#4858CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4858CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4858CF

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4858CF	#FFFFFF	#000000	##FFFFFF
##4858CF	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4858cf;
/* rgb */ color: rgb(72, 88, 207);
/* oklch */ color: oklch(51.7% 0.183 272.5);

Tailwind

colors: {
  custom: {
    50: '#8a87df',
    500: '#4858cf',
    950: '#000000',
  },
}

SCSS

$custom: #4858cf;
$custom-light: #8a87df;
$custom-dark: #000000;

JSON

{
  "hex": "#4858cf",
  "rgb": {
    "r": 72,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 232.889,
    "s": 58.442,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51713,
    "c": 0.18305,
    "h": 272.5
  },
  "luminance": 0.12862
}

Semantic roles & 50–950 ramp

primary

#4858CF

secondary

#D6CF9D

accent

#CF46E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4858CF

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

Preview Lab → · Contrast checker → · Palette generator →