#579AC4#579AC4

#579AC4 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.9% C 0.093 H 237.9°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#579AC4
RGB	rgb(87, 154, 196)
HSL	hsl(203, 48%, 55%)
HSV	hsv(203, 56%, 77%)
CMYK	cmyk(55.6%, 21.4%, 0%, 23.1%)
CIE-LAB	lab(60.89, -9.16, -28.14)
CIE-LCH	lch(60.89, 29.60, 251.97°)
OKLab	oklab(65.88% -0.0493 -0.0786)
OKLCH	oklch(65.88% 0.093 237.9)
XYZ	xyz(25.4462, 29.1207, 56.4937)
Luminance	0.2912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579AC4 #C48157

analogous

#57C4B7 #579AC4 #5763C4

triadic

#579AC4 #C4579A #9AC457

tetradic

#579AC4 #B757C4 #C48157 #63C457

square

#579AC4 #B757C4 #C48157 #63C457

split-complementary

#579AC4 #C45763 #C4B757

monochromatic

#2A5977 #3A7BA4 #579AC4 #84B5D4 #B2D0E4

Accessibility & contrast

On white

3.08

#579AC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#579AC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579AC4

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579AC4	#FFFFFF	#000000	##000000
##579AC4	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8799C6

Deuteranopia (green-blind)

#788EC3

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #579ac4;
/* rgb */ color: rgb(87, 154, 196);
/* oklch */ color: oklch(65.9% 0.093 237.9);

Tailwind

colors: {
  custom: {
    50: '#8eb7d6',
    500: '#579ac4',
    950: '#000000',
  },
}

SCSS

$custom: #579ac4;
$custom-light: #8eb7d6;
$custom-dark: #000000;

JSON

{
  "hex": "#579ac4",
  "rgb": {
    "r": 87,
    "g": 154,
    "b": 196
  },
  "hsl": {
    "h": 203.119,
    "s": 48.018,
    "l": 55.49
  },
  "oklch": {
    "l": 0.6588,
    "c": 0.09277,
    "h": 237.9
  },
  "luminance": 0.29123
}

Semantic roles & 50–950 ramp

primary

#579AC4

secondary

#D2B6A5

accent

#8450D8

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579AC4

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

Preview Lab → · Contrast checker → · Palette generator →