#4857CE#4857CE

#4857CE is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.183 H 272.8°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4857CE
RGB	rgb(72, 87, 206)
HSL	hsl(233, 58%, 55%)
HSV	hsv(233, 65%, 81%)
CMYK	cmyk(65%, 57.8%, 0%, 19.2%)
CIE-LAB	lab(42.23, 31.92, -63.50)
CIE-LCH	lch(42.23, 71.07, 296.69°)
OKLab	oklab(51.45% 0.0088 -0.1827)
OKLCH	oklch(51.45% 0.183 272.8)
XYZ	xyz(17.2175, 12.6488, 59.9147)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4857CE #CEBF48

analogous

#489ACE #4857CE #7C48CE

triadic

#4857CE #CE4857 #57CE48

tetradic

#4857CE #CE489A #CEBF48 #48CE7C

square

#4857CE #CE489A #CEBF48 #48CE7C

split-complementary

#4857CE #CE7C48 #9ACE48

monochromatic

#212B7B #2E3CAB #4857CE #7883DB #A9B0E8

Accessibility & contrast

On white

5.95

#4857CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4857CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4857CE

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4857CE	#FFFFFF	#000000	##FFFFFF
##4857CE	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4857ce;
/* rgb */ color: rgb(72, 87, 206);
/* oklch */ color: oklch(51.4% 0.183 272.8);

Tailwind

colors: {
  custom: {
    50: '#8986de',
    500: '#4857ce',
    950: '#000000',
  },
}

SCSS

$custom: #4857ce;
$custom-light: #8986de;
$custom-dark: #000000;

JSON

{
  "hex": "#4857ce",
  "rgb": {
    "r": 72,
    "g": 87,
    "b": 206
  },
  "hsl": {
    "h": 233.284,
    "s": 57.759,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51449,
    "c": 0.18296,
    "h": 272.8
  },
  "luminance": 0.1265
}

Semantic roles & 50–950 ramp

primary

#4857CE

secondary

#D5CF9D

accent

#D047E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4857CE

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

Preview Lab → · Contrast checker → · Palette generator →