#579ADB#579ADB

#579ADB is a light, moderate cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.119 H 249.4°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#579ADB
RGB	rgb(87, 154, 219)
HSL	hsl(210, 65%, 60%)
HSV	hsv(210, 60%, 86%)
CMYK	cmyk(60.3%, 29.7%, 0%, 14.1%)
CIE-LAB	lab(61.87, -1.89, -39.46)
CIE-LCH	lch(61.87, 39.51, 267.26°)
OKLab	oklab(66.98% -0.0419 -0.1112)
OKLCH	oklch(66.98% 0.119 249.4)
XYZ	xyz(28.2676, 30.2493, 71.3531)
Luminance	0.3025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579ADB #DB9857

analogous

#57DBDA #579ADB #5758DB

triadic

#579ADB #DB579A #9ADB57

tetradic

#579ADB #DA57DB #DB9857 #58DB57

square

#579ADB #DA57DB #DB9857 #58DB57

split-complementary

#579ADB #DB5758 #DBDA57

monochromatic

#205D97 #2B7CCA #579ADB #89B8E6 #BCD7F1

Accessibility & contrast

On white

2.98

#579ADB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#579ADB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579ADB

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579ADB	#FFFFFF	#000000	##000000
##579ADB	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9DDE

Deuteranopia (green-blind)

#6D90DA

Tritanopia (blue-blind)

#00A9B1

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #579adb;
/* rgb */ color: rgb(87, 154, 219);
/* oklch */ color: oklch(67.0% 0.119 249.4);

Tailwind

colors: {
  custom: {
    50: '#91b7e6',
    500: '#579adb',
    950: '#000000',
  },
}

SCSS

$custom: #579adb;
$custom-light: #91b7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#579adb",
  "rgb": {
    "r": 87,
    "g": 154,
    "b": 219
  },
  "hsl": {
    "h": 209.545,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.66977,
    "c": 0.11887,
    "h": 249.4
  },
  "luminance": 0.30252
}

Semantic roles & 50–950 ramp

primary

#579ADB

secondary

#E0C7AD

accent

#9340E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579ADB

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

Preview Lab → · Contrast checker → · Palette generator →