#575CC3#575CC3

#575CC3 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.158 H 277.4°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#575CC3
RGB	rgb(87, 92, 195)
HSL	hsl(237, 47%, 55%)
HSV	hsv(237, 55%, 76%)
CMYK	cmyk(55.4%, 52.8%, 0%, 23.5%)
CIE-LAB	lab(43.68, 27.76, -54.74)
CIE-LCH	lch(43.68, 61.38, 296.89°)
OKLab	oklab(52.54% 0.0203 -0.1566)
OKLCH	oklch(52.54% 0.158 277.4)
XYZ	xyz(17.6048, 13.6195, 53.3203)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575CC3 #C3BE57

analogous

#5792C3 #575CC3 #8857C3

triadic

#575CC3 #C3575C #5CC357

tetradic

#575CC3 #C35792 #C3BE57 #57C388

square

#575CC3 #C35792 #C3BE57 #57C388

split-complementary

#575CC3 #C38857 #92C357

monochromatic

#2A2E76 #3A3FA3 #575CC3 #8488D3 #B1B4E3

Accessibility & contrast

On white

5.64

#575CC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#575CC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CC3

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575CC3	#FFFFFF	#000000	##FFFFFF
##575CC3	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#216CC7

Deuteranopia (green-blind)

#0963C1

Tritanopia (blue-blind)

#1F7386

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575cc3;
/* rgb */ color: rgb(87, 92, 195);
/* oklch */ color: oklch(52.5% 0.158 277.4);

Tailwind

colors: {
  custom: {
    50: '#8f8ad6',
    500: '#575cc3',
    950: '#000000',
  },
}

SCSS

$custom: #575cc3;
$custom-light: #8f8ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#575cc3",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 195
  },
  "hsl": {
    "h": 237.222,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52542,
    "c": 0.15788,
    "h": 277.4
  },
  "luminance": 0.13621
}

Semantic roles & 50–950 ramp

primary

#575CC3

secondary

#D1CFA4

accent

#D151D7

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #575CC3

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

Preview Lab → · Contrast checker → · Palette generator →