#4757C8#4757C8

#4757C8 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.9% C 0.175 H 272.5°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4757C8
RGB	rgb(71, 87, 200)
HSL	hsl(233, 54%, 53%)
HSV	hsv(233, 65%, 78%)
CMYK	cmyk(64.5%, 56.5%, 0%, 21.6%)
CIE-LAB	lab(41.73, 29.69, -60.85)
CIE-LCH	lch(41.73, 67.71, 296.01°)
OKLab	oklab(50.92% 0.0076 -0.175)
OKLCH	oklch(50.92% 0.175 272.5)
XYZ	xyz(16.4286, 12.3247, 56.1455)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4757C8 #C8B847

analogous

#4797C8 #4757C8 #7747C8

triadic

#4757C8 #C84757 #57C847

tetradic

#4757C8 #C84797 #C8B847 #47C877

square

#4757C8 #C84797 #C8B847 #47C877

split-complementary

#4757C8 #C87747 #97C847

monochromatic

#222C72 #303EA2 #4757C8 #7682D6 #A5ADE4

Accessibility & contrast

On white

6.06

#4757C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4757C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4757C8

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4757C8	#FFFFFF	#000000	##FFFFFF
##4757C8	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005DC6

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4757c8;
/* rgb */ color: rgb(71, 87, 200);
/* oklch */ color: oklch(50.9% 0.175 272.5);

Tailwind

colors: {
  custom: {
    50: '#8886d9',
    500: '#4757c8',
    950: '#000000',
  },
}

SCSS

$custom: #4757c8;
$custom-light: #8886d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4757c8",
  "rgb": {
    "r": 71,
    "g": 87,
    "b": 200
  },
  "hsl": {
    "h": 232.558,
    "s": 53.975,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5092,
    "c": 0.17516,
    "h": 272.5
  },
  "luminance": 0.12326
}

Semantic roles & 50–950 ramp

primary

#4757C8

secondary

#D1CA9A

accent

#CB4ADD

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4757C8

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

Preview Lab → · Contrast checker → · Palette generator →