#579CC3#579CC3

#579CC3 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.3% C 0.091 H 235.2°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#579CC3
RGB	rgb(87, 156, 195)
HSL	hsl(202, 47%, 55%)
HSV	hsv(202, 55%, 76%)
CMYK	cmyk(55.4%, 20%, 0%, 23.5%)
CIE-LAB	lab(61.43, -10.57, -26.75)
CIE-LCH	lch(61.43, 28.76, 248.43°)
OKLab	oklab(66.3% -0.0519 -0.0746)
OKLCH	oklch(66.3% 0.091 235.2)
XYZ	xyz(25.6656, 29.7410, 56.0072)
Luminance	0.2974 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CC3 #C37E57

analogous

#57C3B4 #579CC3 #5766C3

triadic

#579CC3 #C3579C #9CC357

tetradic

#579CC3 #B457C3 #C37E57 #66C357

square

#579CC3 #B457C3 #C37E57 #66C357

split-complementary

#579CC3 #C35766 #C3B457

monochromatic

#2A5A76 #3A7DA3 #579CC3 #84B7D3 #B1D1E3

Accessibility & contrast

On white

3.02

#579CC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#579CC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579CC3

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CC3	#FFFFFF	#000000	##000000
##579CC3	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9BC5

Deuteranopia (green-blind)

#7B8FC2

Tritanopia (blue-blind)

#00A6A9

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #579cc3;
/* rgb */ color: rgb(87, 156, 195);
/* oklch */ color: oklch(66.3% 0.091 235.2);

Tailwind

colors: {
  custom: {
    50: '#8eb9d5',
    500: '#579cc3',
    950: '#000000',
  },
}

SCSS

$custom: #579cc3;
$custom-light: #8eb9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#579cc3",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 195
  },
  "hsl": {
    "h": 201.667,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66297,
    "c": 0.09087,
    "h": 235.2
  },
  "luminance": 0.29743
}

Semantic roles & 50–950 ramp

primary

#579CC3

secondary

#D1B5A4

accent

#8151D7

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579CC3

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

Preview Lab → · Contrast checker → · Palette generator →