#579CC1#579CC1

#579CC1 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.2% C 0.089 H 233.7°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#579CC1
RGB	rgb(87, 156, 193)
HSL	hsl(201, 46%, 55%)
HSV	hsv(201, 55%, 76%)
CMYK	cmyk(54.9%, 19.2%, 0%, 24.3%)
CIE-LAB	lab(61.35, -11.18, -25.75)
CIE-LCH	lch(61.35, 28.07, 246.52°)
OKLab	oklab(66.21% -0.0526 -0.0717)
OKLCH	oklch(66.21% 0.089 233.7)
XYZ	xyz(25.4410, 29.6512, 54.8243)
Luminance	0.2965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CC1 #C17C57

analogous

#57C1B1 #579CC1 #5767C1

triadic

#579CC1 #C1579C #9CC157

tetradic

#579CC1 #B157C1 #C17C57 #67C157

square

#579CC1 #B157C1 #C17C57 #67C157

split-complementary

#579CC1 #C15767 #C1B157

monochromatic

#2A5A73 #3B7DA0 #579CC1 #84B6D1 #B0D1E2

Accessibility & contrast

On white

3.03

#579CC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#579CC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579CC1

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CC1	#FFFFFF	#000000	##000000
##579CC1	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9AC3

Deuteranopia (green-blind)

#7B8FC0

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #579cc1;
/* rgb */ color: rgb(87, 156, 193);
/* oklch */ color: oklch(66.2% 0.089 233.7);

Tailwind

colors: {
  custom: {
    50: '#8eb9d3',
    500: '#579cc1',
    950: '#000000',
  },
}

SCSS

$custom: #579cc1;
$custom-light: #8eb9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#579cc1",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 193
  },
  "hsl": {
    "h": 200.943,
    "s": 46.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.66209,
    "c": 0.08896,
    "h": 233.7
  },
  "luminance": 0.29653
}

Semantic roles & 50–950 ramp

primary

#579CC1

secondary

#D0B3A4

accent

#8052D6

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579CC1

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

Preview Lab → · Contrast checker → · Palette generator →