#579DC5#579DC5

#579DC5 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.6% C 0.092 H 235.5°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#579DC5
RGB	rgb(87, 157, 197)
HSL	hsl(202, 49%, 56%)
HSV	hsv(202, 56%, 77%)
CMYK	cmyk(55.8%, 20.3%, 0%, 22.7%)
CIE-LAB	lab(61.80, -10.51, -27.30)
CIE-LCH	lch(61.80, 29.25, 248.94°)
OKLab	oklab(66.62% -0.0523 -0.0762)
OKLCH	oklch(66.62% 0.092 235.5)
XYZ	xyz(26.0617, 30.1691, 57.2623)
Luminance	0.3017 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DC5 #C57F57

analogous

#57C5B6 #579DC5 #5766C5

triadic

#579DC5 #C5579D #9DC557

tetradic

#579DC5 #B657C5 #C57F57 #66C557

square

#579DC5 #B657C5 #C57F57 #66C557

split-complementary

#579DC5 #C55766 #C5B657

monochromatic

#295C78 #397EA6 #579DC5 #84B8D5 #B2D2E4

Accessibility & contrast

On white

2.99

#579DC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#579DC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DC5

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DC5	#FFFFFF	#000000	##000000
##579DC5	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9CC7

Deuteranopia (green-blind)

#7B90C4

Tritanopia (blue-blind)

#00A7AA

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #579dc5;
/* rgb */ color: rgb(87, 157, 197);
/* oklch */ color: oklch(66.6% 0.092 235.5);

Tailwind

colors: {
  custom: {
    50: '#8fb9d6',
    500: '#579dc5',
    950: '#000000',
  },
}

SCSS

$custom: #579dc5;
$custom-light: #8fb9d6;
$custom-dark: #000000;

JSON

{
  "hex": "#579dc5",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 197
  },
  "hsl": {
    "h": 201.818,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.66616,
    "c": 0.09241,
    "h": 235.5
  },
  "luminance": 0.30171
}

Semantic roles & 50–950 ramp

primary

#579DC5

secondary

#D3B6A5

accent

#8150D8

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579DC5

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

Preview Lab → · Contrast checker → · Palette generator →