#579FE1#579FE1

#579FE1 is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.4% C 0.122 H 248.1°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#579FE1
RGB	rgb(87, 159, 225)
HSL	hsl(209, 70%, 61%)
HSV	hsv(209, 61%, 88%)
CMYK	cmyk(61.3%, 29.3%, 0%, 11.8%)
CIE-LAB	lab(63.55, -2.80, -40.15)
CIE-LCH	lch(63.55, 40.24, 266.01°)
OKLab	oklab(68.39% -0.0454 -0.1132)
OKLCH	oklch(68.39% 0.122 248.1)
XYZ	xyz(29.9142, 32.2559, 75.8691)
Luminance	0.3226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FE1 #E19957

analogous

#57E1DE #579FE1 #575AE1

triadic

#579FE1 #E1579F #9FE157

tetradic

#579FE1 #DE57E1 #E19957 #5AE157

square

#579FE1 #DE57E1 #E19957 #5AE157

split-complementary

#579FE1 #E1575A #E1DE57

monochromatic

#1D62A1 #2681D5 #579FE1 #8BBDEA #BFDAF4

Accessibility & contrast

On white

2.82

#579FE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#579FE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FE1

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FE1	#FFFFFF	#000000	##000000
##579FE1	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A1E4

Deuteranopia (green-blind)

#7094E0

Tritanopia (blue-blind)

#00AFB6

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #579fe1;
/* rgb */ color: rgb(87, 159, 225);
/* oklch */ color: oklch(68.4% 0.122 248.1);

Tailwind

colors: {
  custom: {
    50: '#92bbea',
    500: '#579fe1',
    950: '#000000',
  },
}

SCSS

$custom: #579fe1;
$custom-light: #92bbea;
$custom-dark: #000000;

JSON

{
  "hex": "#579fe1",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 225
  },
  "hsl": {
    "h": 208.696,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68391,
    "c": 0.12196,
    "h": 248.1
  },
  "luminance": 0.32259
}

Semantic roles & 50–950 ramp

primary

#579FE1

secondary

#E4C9B0

accent

#6F14D2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579FE1

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

Preview Lab → · Contrast checker → · Palette generator →