#579FC3#579FC3

#579FC3 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.0% C 0.090 H 232.0°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#579FC3
RGB	rgb(87, 159, 195)
HSL	hsl(200, 47%, 55%)
HSV	hsv(200, 55%, 76%)
CMYK	cmyk(55.4%, 18.5%, 0%, 23.5%)
CIE-LAB	lab(62.30, -12.22, -25.40)
CIE-LCH	lch(62.30, 28.19, 244.31°)
OKLab	oklab(66.99% -0.0553 -0.0708)
OKLCH	oklch(66.99% 0.09 232)
XYZ	xyz(26.1752, 30.7603, 56.1771)
Luminance	0.3076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FC3 #C37B57

analogous

#57C3B1 #579FC3 #5769C3

triadic

#579FC3 #C3579F #9FC357

tetradic

#579FC3 #B157C3 #C37B57 #69C357

square

#579FC3 #B157C3 #C37B57 #69C357

split-complementary

#579FC3 #C35769 #C3B157

monochromatic

#2A5C76 #3A80A3 #579FC3 #84B9D3 #B1D3E3

Accessibility & contrast

On white

2.94

#579FC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#579FC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FC3

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FC3	#FFFFFF	#000000	##000000
##579FC3	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9DC5

Deuteranopia (green-blind)

#7E92C2

Tritanopia (blue-blind)

#00A9AB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #579fc3;
/* rgb */ color: rgb(87, 159, 195);
/* oklch */ color: oklch(67.0% 0.090 232.0);

Tailwind

colors: {
  custom: {
    50: '#8ebbd5',
    500: '#579fc3',
    950: '#000000',
  },
}

SCSS

$custom: #579fc3;
$custom-light: #8ebbd5;
$custom-dark: #000000;

JSON

{
  "hex": "#579fc3",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 195
  },
  "hsl": {
    "h": 200,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66991,
    "c": 0.0898,
    "h": 232
  },
  "luminance": 0.30763
}

Semantic roles & 50–950 ramp

primary

#579FC3

secondary

#D1B3A4

accent

#7E51D7

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579FC3

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

Preview Lab → · Contrast checker → · Palette generator →