#4C57A2#4C57A2

#4C57A2 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.120 H 274.7°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4C57A2
RGB	rgb(76, 87, 162)
HSL	hsl(232, 36%, 47%)
HSV	hsv(232, 53%, 64%)
CMYK	cmyk(53.1%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(39.51, 17.72, -42.08)
CIE-LCH	lch(39.51, 45.66, 292.84°)
OKLab	oklab(48.53% 0.0099 -0.1197)
OKLCH	oklch(48.53% 0.12 274.7)
XYZ	xyz(12.9082, 10.9607, 35.6108)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C57A2 #A2974C

analogous

#4C82A2 #4C57A2 #6C4CA2

triadic

#4C57A2 #A24C57 #57A24C

tetradic

#4C57A2 #A24C82 #A2974C #4CA26C

square

#4C57A2 #A24C82 #A2974C #4CA26C

split-complementary

#4C57A2 #A26C4C #82A24C

monochromatic

#252A4F #384178 #4C57A2 #7079BC #99A0CF

Accessibility & contrast

On white

6.58

#4C57A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4C57A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C57A2

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C57A2	#FFFFFF	#000000	##FFFFFF
##4C57A2	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3661A5

Deuteranopia (green-blind)

#2D5AA0

Tritanopia (blue-blind)

#256774

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4c57a2;
/* rgb */ color: rgb(76, 87, 162);
/* oklch */ color: oklch(48.5% 0.120 274.7);

Tailwind

colors: {
  custom: {
    50: '#8486be',
    500: '#4c57a2',
    950: '#000000',
  },
}

SCSS

$custom: #4c57a2;
$custom-light: #8486be;
$custom-dark: #000000;

JSON

{
  "hex": "#4c57a2",
  "rgb": {
    "r": 76,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 232.326,
    "s": 36.134,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48527,
    "c": 0.12009,
    "h": 274.7
  },
  "luminance": 0.10962
}

Semantic roles & 50–950 ramp

primary

#4C57A2

secondary

#BCB68E

accent

#BE5CCC

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4C57A2

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

Preview Lab → · Contrast checker → · Palette generator →