#579FC5#579FC5

#579FC5 is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.1% C 0.092 H 233.4°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#579FC5
RGB	rgb(87, 159, 197)
HSL	hsl(201, 49%, 56%)
HSV	hsv(201, 56%, 77%)
CMYK	cmyk(55.8%, 19.3%, 0%, 22.7%)
CIE-LAB	lab(62.38, -11.61, -26.40)
CIE-LCH	lch(62.38, 28.84, 246.26°)
OKLab	oklab(67.08% -0.0546 -0.0736)
OKLCH	oklch(67.08% 0.092 233.4)
XYZ	xyz(26.4029, 30.8514, 57.3760)
Luminance	0.3085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FC5 #C57D57

analogous

#57C5B4 #579FC5 #5768C5

triadic

#579FC5 #C5579F #9FC557

tetradic

#579FC5 #B457C5 #C57D57 #68C557

square

#579FC5 #B457C5 #C57D57 #68C557

split-complementary

#579FC5 #C55768 #C5B457

monochromatic

#295D78 #3980A6 #579FC5 #84B9D5 #B2D3E4

Accessibility & contrast

On white

2.93

#579FC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#579FC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FC5

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FC5	#FFFFFF	#000000	##000000
##579FC5	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9DC7

Deuteranopia (green-blind)

#7D92C4

Tritanopia (blue-blind)

#00A9AB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #579fc5;
/* rgb */ color: rgb(87, 159, 197);
/* oklch */ color: oklch(67.1% 0.092 233.4);

Tailwind

colors: {
  custom: {
    50: '#8fbbd6',
    500: '#579fc5',
    950: '#000000',
  },
}

SCSS

$custom: #579fc5;
$custom-light: #8fbbd6;
$custom-dark: #000000;

JSON

{
  "hex": "#579fc5",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 197
  },
  "hsl": {
    "h": 200.727,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.67078,
    "c": 0.09163,
    "h": 233.4
  },
  "luminance": 0.30854
}

Semantic roles & 50–950 ramp

primary

#579FC5

secondary

#D3B5A5

accent

#7F50D8

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579FC5

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

Preview Lab → · Contrast checker → · Palette generator →