#575CC7#575CC7

#575CC7 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.163 H 277.2°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#575CC7
RGB	rgb(87, 92, 199)
HSL	hsl(237, 50%, 56%)
HSV	hsv(237, 56%, 78%)
CMYK	cmyk(56.3%, 53.8%, 0%, 22%)
CIE-LAB	lab(43.95, 29.07, -56.63)
CIE-LCH	lch(43.95, 63.65, 297.17°)
OKLab	oklab(52.83% 0.0205 -0.1621)
OKLCH	oklch(52.83% 0.163 277.2)
XYZ	xyz(18.0631, 13.8028, 55.7341)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575CC7 #C7C257

analogous

#5794C7 #575CC7 #8A57C7

triadic

#575CC7 #C7575C #5CC757

tetradic

#575CC7 #C75794 #C7C257 #57C78A

square

#575CC7 #C75794 #C7C257 #57C78A

split-complementary

#575CC7 #C78A57 #94C757

monochromatic

#292D7B #383DA9 #575CC7 #8589D6 #B3B5E6

Accessibility & contrast

On white

5.58

#575CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#575CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CC7

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575CC7	#FFFFFF	#000000	##FFFFFF
##575CC7	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6DCB

Deuteranopia (green-blind)

#0063C5

Tritanopia (blue-blind)

#187588

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #575cc7;
/* rgb */ color: rgb(87, 92, 199);
/* oklch */ color: oklch(52.8% 0.163 277.2);

Tailwind

colors: {
  custom: {
    50: '#908ad9',
    500: '#575cc7',
    950: '#000000',
  },
}

SCSS

$custom: #575cc7;
$custom-light: #908ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#575cc7",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 199
  },
  "hsl": {
    "h": 237.321,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52827,
    "c": 0.1634,
    "h": 277.2
  },
  "luminance": 0.13804
}

Semantic roles & 50–950 ramp

primary

#575CC7

secondary

#D4D2A6

accent

#D34EDA

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #575CC7

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

Preview Lab → · Contrast checker → · Palette generator →