#4857BA#4857BA

#4857BA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.9% C 0.156 H 273.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4857BA
RGB	rgb(72, 87, 186)
HSL	hsl(232, 45%, 51%)
HSV	hsv(232, 61%, 73%)
CMYK	cmyk(61.3%, 53.2%, 0%, 27.1%)
CIE-LAB	lab(40.80, 25.03, -54.21)
CIE-LCH	lch(40.80, 59.71, 294.79°)
OKLab	oklab(49.92% 0.0081 -0.1554)
OKLCH	oklch(49.92% 0.156 273)
XYZ	xyz(14.9407, 11.7381, 47.9232)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4857BA #BAAB48

analogous

#4890BA #4857BA #7248BA

triadic

#4857BA #BA4857 #57BA48

tetradic

#4857BA #BA4890 #BAAB48 #48BA72

square

#4857BA #BA4890 #BAAB48 #48BA72

split-complementary

#4857BA #BA7248 #90BA48

monochromatic

#252D62 #36428F #4857BA #7480CB #A1A9DC

Accessibility & contrast

On white

6.27

#4857BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4857BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4857BA

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4857BA	#FFFFFF	#000000	##FFFFFF
##4857BA	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1965BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4857ba;
/* rgb */ color: rgb(72, 87, 186);
/* oklch */ color: oklch(49.9% 0.156 273.0);

Tailwind

colors: {
  custom: {
    50: '#8686cf',
    500: '#4857ba',
    950: '#000000',
  },
}

SCSS

$custom: #4857ba;
$custom-light: #8686cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4857ba",
  "rgb": {
    "r": 72,
    "g": 87,
    "b": 186
  },
  "hsl": {
    "h": 232.105,
    "s": 45.238,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49924,
    "c": 0.15564,
    "h": 273
  },
  "luminance": 0.11739
}

Semantic roles & 50–950 ramp

primary

#4857BA

secondary

#C8C296

accent

#C453D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4857BA

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

Preview Lab → · Contrast checker → · Palette generator →