#579FD2#579FD2

#579FD2 is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.7% C 0.105 H 241.4°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#579FD2
RGB	rgb(87, 159, 210)
HSL	hsl(205, 58%, 58%)
HSV	hsv(205, 59%, 82%)
CMYK	cmyk(58.6%, 24.3%, 0%, 17.6%)
CIE-LAB	lab(62.91, -7.58, -32.84)
CIE-LCH	lch(62.91, 33.71, 257.00°)
OKLab	oklab(67.67% -0.0501 -0.0921)
OKLCH	oklch(67.67% 0.105 241.4)
XYZ	xyz(27.9572, 31.4731, 65.5619)
Luminance	0.3148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FD2 #D28A57

analogous

#57D2C7 #579FD2 #5761D2

triadic

#579FD2 #D2579F #9FD257

tetradic

#579FD2 #C757D2 #D28A57 #61D257

square

#579FD2 #C757D2 #D28A57 #61D257

split-complementary

#579FD2 #D25761 #D2C757

monochromatic

#25608A #3282BA #579FD2 #87BBDF #B8D6EC

Accessibility & contrast

On white

2.88

#579FD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#579FD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FD2

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FD2	#FFFFFF	#000000	##000000
##579FD2	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889FD4

Deuteranopia (green-blind)

#7893D1

Tritanopia (blue-blind)

#00ACB0

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #579fd2;
/* rgb */ color: rgb(87, 159, 210);
/* oklch */ color: oklch(67.7% 0.105 241.4);

Tailwind

colors: {
  custom: {
    50: '#90bbe0',
    500: '#579fd2',
    950: '#000000',
  },
}

SCSS

$custom: #579fd2;
$custom-light: #90bbe0;
$custom-dark: #000000;

JSON

{
  "hex": "#579fd2",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 210
  },
  "hsl": {
    "h": 204.878,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.67666,
    "c": 0.10482,
    "h": 241.4
  },
  "luminance": 0.31476
}

Semantic roles & 50–950 ramp

primary

#579FD2

secondary

#DBBEAA

accent

#8747E1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579FD2

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

Preview Lab → · Contrast checker → · Palette generator →