#4857BC#4857BC

#4857BC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.1% C 0.158 H 273.0°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4857BC
RGB	rgb(72, 87, 188)
HSL	hsl(232, 46%, 51%)
HSV	hsv(232, 62%, 74%)
CMYK	cmyk(61.7%, 53.7%, 0%, 26.3%)
CIE-LAB	lab(40.93, 25.72, -55.15)
CIE-LCH	lch(40.93, 60.86, 295.00°)
OKLab	oklab(50.07% 0.0082 -0.1582)
OKLCH	oklch(50.07% 0.158 273)
XYZ	xyz(15.1548, 11.8237, 49.0508)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4857BC #BCAD48

analogous

#4891BC #4857BC #7348BC

triadic

#4857BC #BC4857 #57BC48

tetradic

#4857BC #BC4891 #BCAD48 #48BC73

square

#4857BC #BC4891 #BCAD48 #48BC73

split-complementary

#4857BC #BC7348 #91BC48

monochromatic

#252D65 #354192 #4857BC #7580CC #A2A9DD

Accessibility & contrast

On white

6.24

#4857BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4857BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4857BC

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4857BC	#FFFFFF	#000000	##FFFFFF
##4857BC	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1466C0

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4857bc;
/* rgb */ color: rgb(72, 87, 188);
/* oklch */ color: oklch(50.1% 0.158 273.0);

Tailwind

colors: {
  custom: {
    50: '#8686d1',
    500: '#4857bc',
    950: '#000000',
  },
}

SCSS

$custom: #4857bc;
$custom-light: #8686d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4857bc",
  "rgb": {
    "r": 72,
    "g": 87,
    "b": 188
  },
  "hsl": {
    "h": 232.241,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50072,
    "c": 0.15842,
    "h": 273
  },
  "luminance": 0.11825
}

Semantic roles & 50–950 ramp

primary

#4857BC

secondary

#CAC396

accent

#C552D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4857BC

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

Preview Lab → · Contrast checker → · Palette generator →