#578DCC#578DCC

#578DCC is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.3% C 0.112 H 253.3°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#578DCC
RGB	rgb(87, 141, 204)
HSL	hsl(212, 53%, 57%)
HSV	hsv(212, 57%, 80%)
CMYK	cmyk(57.4%, 30.9%, 0%, 20%)
CIE-LAB	lab(57.50, 0.77, -37.92)
CIE-LCH	lch(57.50, 37.93, 271.16°)
OKLab	oklab(63.32% -0.0321 -0.1069)
OKLCH	oklch(63.32% 0.112 253.3)
XYZ	xyz(24.3506, 25.4335, 60.7410)
Luminance	0.2544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578DCC #CC9657

analogous

#57C7CC #578DCC #5C57CC

triadic

#578DCC #CC578D #8DCC57

tetradic

#578DCC #CC57C7 #CC9657 #57CC5C

square

#578DCC #CC57C7 #CC9657 #57CC5C

split-complementary

#578DCC #CC5C57 #C7CC57

monochromatic

#275181 #366EB0 #578DCC #86ADDA #B5CDE9

Accessibility & contrast

On white

3.45

#578DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#578DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578DCC

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578DCC	#FFFFFF	#000000	##000000
##578DCC	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7390CF

Deuteranopia (green-blind)

#6485CB

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #578dcc;
/* rgb */ color: rgb(87, 141, 204);
/* oklch */ color: oklch(63.3% 0.112 253.3);

Tailwind

colors: {
  custom: {
    50: '#8faedc',
    500: '#578dcc',
    950: '#000000',
  },
}

SCSS

$custom: #578dcc;
$custom-light: #8faedc;
$custom-dark: #000000;

JSON

{
  "hex": "#578dcc",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 204
  },
  "hsl": {
    "h": 212.308,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63319,
    "c": 0.11159,
    "h": 253.3
  },
  "luminance": 0.25436
}

Semantic roles & 50–950 ramp

primary

#578DCC

secondary

#D7C1A8

accent

#9A4BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578DCC

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

Preview Lab → · Contrast checker → · Palette generator →