#578BCA#578BCA

#578BCA is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.8% C 0.111 H 254.1°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#578BCA
RGB	rgb(87, 139, 202)
HSL	hsl(213, 52%, 57%)
HSV	hsv(213, 57%, 79%)
CMYK	cmyk(56.9%, 31.2%, 0%, 20.8%)
CIE-LAB	lab(56.83, 1.29, -37.83)
CIE-LCH	lch(56.83, 37.85, 271.96°)
OKLab	oklab(62.77% -0.0304 -0.1066)
OKLCH	oklch(62.77% 0.111 254.1)
XYZ	xyz(23.8200, 24.7537, 59.3884)
Luminance	0.2476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578BCA #CA9657

analogous

#57C4CA #578BCA #5D57CA

triadic

#578BCA #CA578B #8BCA57

tetradic

#578BCA #CA57C4 #CA9657 #57CA5D

square

#578BCA #CA57C4 #CA9657 #57CA5D

split-complementary

#578BCA #CA5D57 #C4CA57

monochromatic

#284F7F #376CAD #578BCA #86ABD9 #B4CBE7

Accessibility & contrast

On white

3.53

#578BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#578BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578BCA

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578BCA	#FFFFFF	#000000	##000000
##578BCA	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718ECD

Deuteranopia (green-blind)

#6283C9

Tritanopia (blue-blind)

#0099A1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #578bca;
/* rgb */ color: rgb(87, 139, 202);
/* oklch */ color: oklch(62.8% 0.111 254.1);

Tailwind

colors: {
  custom: {
    50: '#8facda',
    500: '#578bca',
    950: '#000000',
  },
}

SCSS

$custom: #578bca;
$custom-light: #8facda;
$custom-dark: #000000;

JSON

{
  "hex": "#578bca",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 202
  },
  "hsl": {
    "h": 212.87,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.62771,
    "c": 0.11088,
    "h": 254.1
  },
  "luminance": 0.24756
}

Semantic roles & 50–950 ramp

primary

#578BCA

secondary

#D6C1A7

accent

#9B4CDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578BCA

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

Preview Lab → · Contrast checker → · Palette generator →