#579EDB#579EDB

#579EDB is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.9% C 0.116 H 246.5°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#579EDB
RGB	rgb(87, 158, 219)
HSL	hsl(208, 65%, 60%)
HSV	hsv(208, 60%, 86%)
CMYK	cmyk(60.3%, 27.9%, 0%, 14.1%)
CIE-LAB	lab(63.00, -4.16, -37.69)
CIE-LCH	lch(63.00, 37.92, 263.69°)
OKLab	oklab(67.87% -0.0462 -0.1061)
OKLCH	oklch(67.87% 0.116 246.5)
XYZ	xyz(28.9388, 31.5917, 71.5769)
Luminance	0.3159 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EDB #DB9457

analogous

#57DBD6 #579EDB #575CDB

triadic

#579EDB #DB579E #9EDB57

tetradic

#579EDB #D657DB #DB9457 #5CDB57

square

#579EDB #D657DB #DB9457 #5CDB57

split-complementary

#579EDB #DB575C #DBD657

monochromatic

#206097 #2B80CA #579EDB #89BBE6 #BCD8F1

Accessibility & contrast

On white

2.87

#579EDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#579EDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EDB

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EDB	#FFFFFF	#000000	##000000
##579EDB	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A0DE

Deuteranopia (green-blind)

#7293DA

Tritanopia (blue-blind)

#00ADB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #579edb;
/* rgb */ color: rgb(87, 158, 219);
/* oklch */ color: oklch(67.9% 0.116 246.5);

Tailwind

colors: {
  custom: {
    50: '#91bae6',
    500: '#579edb',
    950: '#000000',
  },
}

SCSS

$custom: #579edb;
$custom-light: #91bae6;
$custom-dark: #000000;

JSON

{
  "hex": "#579edb",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 219
  },
  "hsl": {
    "h": 207.727,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.67871,
    "c": 0.11567,
    "h": 246.5
  },
  "luminance": 0.31594
}

Semantic roles & 50–950 ramp

primary

#579EDB

secondary

#E0C5AD

accent

#8E40E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579EDB

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

Preview Lab → · Contrast checker → · Palette generator →