#579DC7#579DC7

#579DC7 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.7% C 0.094 H 236.9°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#579DC7
RGB	rgb(87, 157, 199)
HSL	hsl(203, 50%, 56%)
HSV	hsv(203, 56%, 78%)
CMYK	cmyk(56.3%, 21.1%, 0%, 22%)
CIE-LAB	lab(61.88, -9.90, -28.30)
CIE-LCH	lch(61.88, 29.98, 250.72°)
OKLab	oklab(66.71% -0.0516 -0.079)
OKLCH	oklch(66.71% 0.094 236.9)
XYZ	xyz(26.2924, 30.2614, 58.4772)
Luminance	0.3026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DC7 #C78157

analogous

#57C7B9 #579DC7 #5765C7

triadic

#579DC7 #C7579D #9DC757

tetradic

#579DC7 #B957C7 #C78157 #65C757

square

#579DC7 #B957C7 #C78157 #65C757

split-complementary

#579DC7 #C75765 #C7B957

monochromatic

#295C7B #387EA9 #579DC7 #85B8D6 #B3D3E6

Accessibility & contrast

On white

2.98

#579DC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#579DC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DC7

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DC7	#FFFFFF	#000000	##000000
##579DC7	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)

#8A9CC9

Deuteranopia (green-blind)

#7A90C6

Tritanopia (blue-blind)

#00A8AB

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #579dc7;
/* rgb */ color: rgb(87, 157, 199);
/* oklch */ color: oklch(66.7% 0.094 236.9);

Tailwind

colors: {
  custom: {
    50: '#8fb9d8',
    500: '#579dc7',
    950: '#000000',
  },
}

SCSS

$custom: #579dc7;
$custom-light: #8fb9d8;
$custom-dark: #000000;

JSON

{
  "hex": "#579dc7",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 199
  },
  "hsl": {
    "h": 202.5,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66705,
    "c": 0.09438,
    "h": 236.9
  },
  "luminance": 0.30264
}

Semantic roles & 50–950 ramp

primary

#579DC7

secondary

#D4B7A6

accent

#824EDA

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579DC7

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

Preview Lab → · Contrast checker → · Palette generator →