#579DC3#579DC3

#579DC3 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.5% C 0.090 H 234.1°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#579DC3
RGB	rgb(87, 157, 195)
HSL	hsl(201, 47%, 55%)
HSV	hsv(201, 55%, 76%)
CMYK	cmyk(55.4%, 19.5%, 0%, 23.5%)
CIE-LAB	lab(61.72, -11.12, -26.30)
CIE-LCH	lch(61.72, 28.55, 247.07°)
OKLab	oklab(66.53% -0.053 -0.0733)
OKLCH	oklch(66.53% 0.09 234.1)
XYZ	xyz(25.8341, 30.0780, 56.0634)
Luminance	0.3008 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DC3 #C37D57

analogous

#57C3B3 #579DC3 #5767C3

triadic

#579DC3 #C3579D #9DC357

tetradic

#579DC3 #B357C3 #C37D57 #67C357

square

#579DC3 #B357C3 #C37D57 #67C357

split-complementary

#579DC3 #C35767 #C3B357

monochromatic

#2A5B76 #3A7EA3 #579DC3 #84B7D3 #B1D2E3

Accessibility & contrast

On white

2.99

#579DC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#579DC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DC3

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DC3	#FFFFFF	#000000	##000000
##579DC3	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9CC5

Deuteranopia (green-blind)

#7C90C2

Tritanopia (blue-blind)

#00A7AA

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #579dc3;
/* rgb */ color: rgb(87, 157, 195);
/* oklch */ color: oklch(66.5% 0.090 234.1);

Tailwind

colors: {
  custom: {
    50: '#8eb9d5',
    500: '#579dc3',
    950: '#000000',
  },
}

SCSS

$custom: #579dc3;
$custom-light: #8eb9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#579dc3",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 195
  },
  "hsl": {
    "h": 201.111,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66528,
    "c": 0.09049,
    "h": 234.1
  },
  "luminance": 0.3008
}

Semantic roles & 50–950 ramp

primary

#579DC3

secondary

#D1B4A4

accent

#8051D7

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579DC3

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

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