#575AC8#575AC8

#575AC8 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.167 H 277.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#575AC8
RGB	rgb(87, 90, 200)
HSL	hsl(238, 51%, 56%)
HSV	hsv(238, 57%, 78%)
CMYK	cmyk(56.5%, 55%, 0%, 21.6%)
CIE-LAB	lab(43.52, 30.63, -57.90)
CIE-LCH	lch(43.52, 65.50, 297.88°)
OKLab	oklab(52.53% 0.0226 -0.1659)
OKLCH	oklch(52.53% 0.167 277.8)
XYZ	xyz(18.0087, 13.5075, 56.2906)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575AC8 #C8C557

analogous

#5793C8 #575AC8 #8D57C8

triadic

#575AC8 #C8575A #5AC857

tetradic

#575AC8 #C85793 #C8C557 #57C88D

square

#575AC8 #C85793 #C8C557 #57C88D

split-complementary

#575AC8 #C88D57 #93C857

monochromatic

#292B7C #383BAA #575AC8 #8587D7 #B3B5E6

Accessibility & contrast

On white

5.67

#575AC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#575AC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575AC8

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575AC8	#FFFFFF	#000000	##FFFFFF
##575AC8	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C6CCC

Deuteranopia (green-blind)

#0062C6

Tritanopia (blue-blind)

#177388

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575ac8;
/* rgb */ color: rgb(87, 90, 200);
/* oklch */ color: oklch(52.5% 0.167 277.8);

Tailwind

colors: {
  custom: {
    50: '#9088d9',
    500: '#575ac8',
    950: '#000000',
  },
}

SCSS

$custom: #575ac8;
$custom-light: #9088d9;
$custom-dark: #000000;

JSON

{
  "hex": "#575ac8",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 200
  },
  "hsl": {
    "h": 238.407,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52527,
    "c": 0.16742,
    "h": 277.8
  },
  "luminance": 0.13509
}

Semantic roles & 50–950 ramp

primary

#575AC8

secondary

#D5D3A6

accent

#D64EDA

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #575AC8

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

Preview Lab → · Contrast checker → · Palette generator →