#579FE5#579FE5

#579FE5 is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.6% C 0.127 H 249.6°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#579FE5
RGB	rgb(87, 159, 229)
HSL	hsl(210, 73%, 62%)
HSV	hsv(210, 62%, 90%)
CMYK	cmyk(62%, 30.6%, 0%, 10.2%)
CIE-LAB	lab(63.73, -1.50, -42.07)
CIE-LCH	lch(63.73, 42.10, 267.96°)
OKLab	oklab(68.59% -0.0443 -0.1188)
OKLCH	oklch(68.59% 0.127 249.6)
XYZ	xyz(30.4663, 32.4767, 78.7766)
Luminance	0.3248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FE5 #E59D57

analogous

#57E5E4 #579FE5 #5758E5

triadic

#579FE5 #E5579F #9FE557

tetradic

#579FE5 #E457E5 #E59D57 #58E557

square

#579FE5 #E457E5 #E59D57 #58E557

split-complementary

#579FE5 #E55758 #E5E457

monochromatic

#1A62A8 #2281DD #579FE5 #8CBDED #C1DCF5

Accessibility & contrast

On white

2.80

#579FE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#579FE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FE5

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FE5	#FFFFFF	#000000	##000000
##579FE5	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A2E8

Deuteranopia (green-blind)

#6E94E4

Tritanopia (blue-blind)

#00AFB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #579fe5;
/* rgb */ color: rgb(87, 159, 229);
/* oklch */ color: oklch(68.6% 0.127 249.6);

Tailwind

colors: {
  custom: {
    50: '#92bbed',
    500: '#579fe5',
    950: '#000000',
  },
}

SCSS

$custom: #579fe5;
$custom-light: #92bbed;
$custom-dark: #000000;

JSON

{
  "hex": "#579fe5",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 229
  },
  "hsl": {
    "h": 209.577,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68593,
    "c": 0.12676,
    "h": 249.6
  },
  "luminance": 0.3248
}

Semantic roles & 50–950 ramp

primary

#579FE5

secondary

#E6CCB2

accent

#7110D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579FE5

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

Preview Lab → · Contrast checker → · Palette generator →