#4557C8#4557C8

#4557C8 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.176 H 271.8°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4557C8
RGB	rgb(69, 87, 200)
HSL	hsl(232, 54%, 53%)
HSV	hsv(232, 66%, 78%)
CMYK	cmyk(65.5%, 56.5%, 0%, 21.6%)
CIE-LAB	lab(41.61, 29.38, -61.04)
CIE-LCH	lch(41.61, 67.75, 295.70°)
OKLab	oklab(50.8% 0.0055 -0.1756)
OKLCH	oklch(50.8% 0.176 271.8)
XYZ	xyz(16.2843, 12.2503, 56.1388)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4557C8 #C8B645

analogous

#4598C8 #4557C8 #7545C8

triadic

#4557C8 #C84557 #57C845

tetradic

#4557C8 #C84598 #C8B645 #45C875

square

#4557C8 #C84598 #C8B645 #45C875

split-complementary

#4557C8 #C87545 #98C845

monochromatic

#212C71 #2F3FA0 #4557C8 #7482D6 #A3ACE4

Accessibility & contrast

On white

6.09

#4557C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4557C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4557C8

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4557C8	#FFFFFF	#000000	##FFFFFF
##4557C8	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4557c8;
/* rgb */ color: rgb(69, 87, 200);
/* oklch */ color: oklch(50.8% 0.176 271.8);

Tailwind

colors: {
  custom: {
    50: '#8786d9',
    500: '#4557c8',
    950: '#000000',
  },
}

SCSS

$custom: #4557c8;
$custom-light: #8786d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4557c8",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 200
  },
  "hsl": {
    "h": 231.756,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50802,
    "c": 0.1757,
    "h": 271.8
  },
  "luminance": 0.12252
}

Semantic roles & 50–950 ramp

primary

#4557C8

secondary

#D1C998

accent

#C94ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4557C8

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

Preview Lab → · Contrast checker → · Palette generator →