#579ACA#579ACA

#579ACA is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.2% C 0.099 H 241.6°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#579ACA
RGB	rgb(87, 154, 202)
HSL	hsl(205, 52%, 57%)
HSV	hsv(205, 57%, 79%)
CMYK	cmyk(56.9%, 23.8%, 0%, 20.8%)
CIE-LAB	lab(61.13, -7.30, -31.13)
CIE-LCH	lch(61.13, 31.97, 256.80°)
OKLab	oklab(66.15% -0.0472 -0.0872)
OKLCH	oklch(66.15% 0.099 241.6)
XYZ	xyz(26.1428, 29.3994, 60.1626)
Luminance	0.2940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579ACA #CA8757

analogous

#57CAC0 #579ACA #5761CA

triadic

#579ACA #CA579A #9ACA57

tetradic

#579ACA #C057CA #CA8757 #61CA57

square

#579ACA #C057CA #CA8757 #61CA57

split-complementary

#579ACA #CA5761 #CAC057

monochromatic

#285A7F #377CAD #579ACA #86B6D9 #B4D2E7

Accessibility & contrast

On white

3.05

#579ACA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#579ACA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579ACA

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579ACA	#FFFFFF	#000000	##000000
##579ACA	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859ACC

Deuteranopia (green-blind)

#758EC9

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #579aca;
/* rgb */ color: rgb(87, 154, 202);
/* oklch */ color: oklch(66.2% 0.099 241.6);

Tailwind

colors: {
  custom: {
    50: '#8fb7da',
    500: '#579aca',
    950: '#000000',
  },
}

SCSS

$custom: #579aca;
$custom-light: #8fb7da;
$custom-dark: #000000;

JSON

{
  "hex": "#579aca",
  "rgb": {
    "r": 87,
    "g": 154,
    "b": 202
  },
  "hsl": {
    "h": 205.043,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.66154,
    "c": 0.09914,
    "h": 241.6
  },
  "luminance": 0.29402
}

Semantic roles & 50–950 ramp

primary

#579ACA

secondary

#D6BBA7

accent

#884CDB

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579ACA

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

Preview Lab → · Contrast checker → · Palette generator →