#579FD8#579FD8

#579FD8 is a light, moderate cyan. Relative luminance 0.318; OKLCH L 68.0% C 0.111 H 244.4°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#579FD8
RGB	rgb(87, 159, 216)
HSL	hsl(207, 62%, 59%)
HSV	hsv(207, 60%, 85%)
CMYK	cmyk(59.7%, 26.4%, 0%, 15.3%)
CIE-LAB	lab(63.16, -5.69, -35.78)
CIE-LCH	lch(63.16, 36.23, 260.97°)
OKLab	oklab(67.95% -0.0482 -0.1005)
OKLCH	oklch(67.95% 0.111 244.4)
XYZ	xyz(28.7187, 31.7777, 69.5727)
Luminance	0.3178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FD8 #D89057

analogous

#57D8D1 #579FD8 #575ED8

triadic

#579FD8 #D8579F #9FD857

tetradic

#579FD8 #D157D8 #D89057 #5ED857

square

#579FD8 #D157D8 #D89057 #5ED857

split-complementary

#579FD8 #D8575E #D8D157

monochromatic

#226193 #2E82C4 #579FD8 #89BBE4 #BAD8EF

Accessibility & contrast

On white

2.85

#579FD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#579FD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FD8

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FD8	#FFFFFF	#000000	##000000
##579FD8	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A0DB

Deuteranopia (green-blind)

#7593D7

Tritanopia (blue-blind)

#00ADB3

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #579fd8;
/* rgb */ color: rgb(87, 159, 216);
/* oklch */ color: oklch(68.0% 0.111 244.4);

Tailwind

colors: {
  custom: {
    50: '#91bbe4',
    500: '#579fd8',
    950: '#000000',
  },
}

SCSS

$custom: #579fd8;
$custom-light: #91bbe4;
$custom-dark: #000000;

JSON

{
  "hex": "#579fd8",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 216
  },
  "hsl": {
    "h": 206.512,
    "s": 62.319,
    "l": 59.412
  },
  "oklch": {
    "l": 0.6795,
    "c": 0.11149,
    "h": 244.4
  },
  "luminance": 0.3178
}

Semantic roles & 50–950 ramp

primary

#579FD8

secondary

#DFC2AC

accent

#8A42E5

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #579FD8

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

Preview Lab → · Contrast checker → · Palette generator →