#4857CD#4857CD

#4857CD is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.182 H 272.8°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4857CD
RGB	rgb(72, 87, 205)
HSL	hsl(233, 57%, 54%)
HSV	hsv(233, 65%, 80%)
CMYK	cmyk(64.9%, 57.6%, 0%, 19.6%)
CIE-LAB	lab(42.15, 31.58, -63.04)
CIE-LCH	lch(42.15, 70.51, 296.61°)
OKLab	oklab(51.37% 0.0088 -0.1814)
OKLCH	oklch(51.37% 0.182 272.8)
XYZ	xyz(17.0964, 12.6004, 59.2769)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4857CD #CDBE48

analogous

#489ACD #4857CD #7C48CD

triadic

#4857CD #CD4857 #57CD48

tetradic

#4857CD #CD489A #CDBE48 #48CD7C

square

#4857CD #CD489A #CDBE48 #48CD7C

split-complementary

#4857CD #CD7C48 #9ACD48

monochromatic

#212B79 #2E3CA9 #4857CD #7883DA #A8AFE7

Accessibility & contrast

On white

5.97

#4857CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4857CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4857CD

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4857CD	#FFFFFF	#000000	##FFFFFF
##4857CD	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4857cd;
/* rgb */ color: rgb(72, 87, 205);
/* oklch */ color: oklch(51.4% 0.182 272.8);

Tailwind

colors: {
  custom: {
    50: '#8986dd',
    500: '#4857cd',
    950: '#000000',
  },
}

SCSS

$custom: #4857cd;
$custom-light: #8986dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4857cd",
  "rgb": {
    "r": 72,
    "g": 87,
    "b": 205
  },
  "hsl": {
    "h": 233.233,
    "s": 57.082,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5137,
    "c": 0.18162,
    "h": 272.8
  },
  "luminance": 0.12602
}

Semantic roles & 50–950 ramp

primary

#4857CD

secondary

#D5CE9C

accent

#CF47E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4857CD

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

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