#4752AA#4752AA

#4752AA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.140 H 274.5°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#4752AA
RGB	rgb(71, 82, 170)
HSL	hsl(233, 41%, 47%)
HSV	hsv(233, 58%, 67%)
CMYK	cmyk(58.2%, 51.8%, 0%, 33.3%)
CIE-LAB	lab(38.33, 22.56, -48.76)
CIE-LCH	lch(38.33, 53.72, 294.83°)
OKLab	oklab(47.71% 0.0109 -0.1395)
OKLCH	oklch(47.71% 0.14 274.5)
XYZ	xyz(12.8692, 10.2755, 39.3276)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4752AA #AA9F47

analogous

#4784AA #4752AA #6D47AA

triadic

#4752AA #AA4752 #52AA47

tetradic

#4752AA #AA4784 #AA9F47 #47AA6D

square

#4752AA #AA4784 #AA9F47 #47AA6D

split-complementary

#4752AA #AA6D47 #84AA47

monochromatic

#232854 #353D7F #4752AA #6C76C2 #989ED4

Accessibility & contrast

On white

6.87

#4752AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4752AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4752AA

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4752AA	#FFFFFF	#000000	##FFFFFF
##4752AA	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225FAD

Deuteranopia (green-blind)

#0D56A8

Tritanopia (blue-blind)

#036676

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4752aa;
/* rgb */ color: rgb(71, 82, 170);
/* oklch */ color: oklch(47.7% 0.140 274.5);

Tailwind

colors: {
  custom: {
    50: '#8382c4',
    500: '#4752aa',
    950: '#000000',
  },
}

SCSS

$custom: #4752aa;
$custom-light: #8382c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4752aa",
  "rgb": {
    "r": 71,
    "g": 82,
    "b": 170
  },
  "hsl": {
    "h": 233.333,
    "s": 41.079,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47707,
    "c": 0.13989,
    "h": 274.5
  },
  "luminance": 0.10276
}

Semantic roles & 50–950 ramp

primary

#4752AA

secondary

#C0BA8D

accent

#C357D1

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4752AA

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

Preview Lab → · Contrast checker → · Palette generator →