#579FE0#579FE0

#579FE0 is a light, vivid cyan. Relative luminance 0.322; OKLCH L 68.3% C 0.121 H 247.8°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#579FE0
RGB	rgb(87, 159, 224)
HSL	hsl(208, 69%, 61%)
HSV	hsv(208, 61%, 88%)
CMYK	cmyk(61.2%, 29%, 0%, 12.2%)
CIE-LAB	lab(63.51, -3.12, -39.66)
CIE-LCH	lch(63.51, 39.79, 265.50°)
OKLab	oklab(68.34% -0.0457 -0.1118)
OKLCH	oklch(68.34% 0.121 247.8)
XYZ	xyz(29.7782, 32.2015, 75.1528)
Luminance	0.3220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FE0 #E09857

analogous

#57E0DC #579FE0 #575AE0

triadic

#579FE0 #E0579F #9FE057

tetradic

#579FE0 #DC57E0 #E09857 #5AE057

square

#579FE0 #DC57E0 #E09857 #5AE057

split-complementary

#579FE0 #E0575A #E0DC57

monochromatic

#1D629F #2781D3 #579FE0 #8BBDEA #BEDAF3

Accessibility & contrast

On white

2.82

#579FE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#579FE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FE0

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FE0	#FFFFFF	#000000	##000000
##579FE0	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A1E3

Deuteranopia (green-blind)

#7094DF

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #579fe0;
/* rgb */ color: rgb(87, 159, 224);
/* oklch */ color: oklch(68.3% 0.121 247.8);

Tailwind

colors: {
  custom: {
    50: '#92bbea',
    500: '#579fe0',
    950: '#000000',
  },
}

SCSS

$custom: #579fe0;
$custom-light: #92bbea;
$custom-dark: #000000;

JSON

{
  "hex": "#579fe0",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 224
  },
  "hsl": {
    "h": 208.467,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.68341,
    "c": 0.12078,
    "h": 247.8
  },
  "luminance": 0.32204
}

Semantic roles & 50–950 ramp

primary

#579FE0

secondary

#E3C8B0

accent

#6E15D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579FE0

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

Preview Lab → · Contrast checker → · Palette generator →