#4857BF#4857BF

#4857BF is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.163 H 272.9°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4857BF
RGB	rgb(72, 87, 191)
HSL	hsl(232, 48%, 52%)
HSV	hsv(232, 62%, 75%)
CMYK	cmyk(62.3%, 54.5%, 0%, 25.1%)
CIE-LAB	lab(41.14, 26.75, -56.57)
CIE-LCH	lch(41.14, 62.57, 295.31°)
OKLab	oklab(50.3% 0.0084 -0.1624)
OKLCH	oklch(50.3% 0.163 272.9)
XYZ	xyz(15.4815, 11.9544, 50.7717)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4857BF #BFB048

analogous

#4893BF #4857BF #7548BF

triadic

#4857BF #BF4857 #57BF48

tetradic

#4857BF #BF4893 #BFB048 #48BF75

square

#4857BF #BF4893 #BFB048 #48BF75

split-complementary

#4857BF #BF7548 #93BF48

monochromatic

#242D68 #344196 #4857BF #7581CF #A3AADF

Accessibility & contrast

On white

6.19

#4857BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#4857BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4857BF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4857BF	#FFFFFF	#000000	##FFFFFF
##4857BF	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B66C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4857bf;
/* rgb */ color: rgb(72, 87, 191);
/* oklch */ color: oklch(50.3% 0.163 272.9);

Tailwind

colors: {
  custom: {
    50: '#8786d3',
    500: '#4857bf',
    950: '#000000',
  },
}

SCSS

$custom: #4857bf;
$custom-light: #8786d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4857bf",
  "rgb": {
    "r": 72,
    "g": 87,
    "b": 191
  },
  "hsl": {
    "h": 232.437,
    "s": 48.178,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50295,
    "c": 0.16258,
    "h": 272.9
  },
  "luminance": 0.11956
}

Semantic roles & 50–950 ramp

primary

#4857BF

secondary

#CCC597

accent

#C750D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4857BF

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

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