#579DD2#579DD2

#579DD2 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.2% C 0.106 H 243.2°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#579DD2
RGB	rgb(87, 157, 210)
HSL	hsl(206, 58%, 58%)
HSV	hsv(206, 59%, 82%)
CMYK	cmyk(58.6%, 25.2%, 0%, 17.6%)
CIE-LAB	lab(62.33, -6.47, -33.74)
CIE-LCH	lch(62.33, 34.35, 259.15°)
OKLab	oklab(67.21% -0.0479 -0.0946)
OKLCH	oklch(67.21% 0.106 243.2)
XYZ	xyz(27.6160, 30.7908, 65.4482)
Luminance	0.3079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DD2 #D28C57

analogous

#57D2C9 #579DD2 #575FD2

triadic

#579DD2 #D2579D #9DD257

tetradic

#579DD2 #C957D2 #D28C57 #5FD257

square

#579DD2 #C957D2 #D28C57 #5FD257

split-complementary

#579DD2 #D2575F #D2C957

monochromatic

#255E8A #327FBA #579DD2 #87B9DF #B8D5EC

Accessibility & contrast

On white

2.93

#579DD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#579DD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DD2

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DD2	#FFFFFF	#000000	##000000
##579DD2	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869ED4

Deuteranopia (green-blind)

#7591D1

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #579dd2;
/* rgb */ color: rgb(87, 157, 210);
/* oklch */ color: oklch(67.2% 0.106 243.2);

Tailwind

colors: {
  custom: {
    50: '#90b9e0',
    500: '#579dd2',
    950: '#000000',
  },
}

SCSS

$custom: #579dd2;
$custom-light: #90b9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#579dd2",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 210
  },
  "hsl": {
    "h": 205.854,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.67212,
    "c": 0.10608,
    "h": 243.2
  },
  "luminance": 0.30793
}

Semantic roles & 50–950 ramp

primary

#579DD2

secondary

#DBBFAA

accent

#8947E1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579DD2

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

Preview Lab → · Contrast checker → · Palette generator →