#579CBD#579CBD

#579CBD is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.0% C 0.085 H 230.7°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#579CBD
RGB	rgb(87, 156, 189)
HSL	hsl(199, 44%, 54%)
HSV	hsv(199, 54%, 74%)
CMYK	cmyk(54%, 17.5%, 0%, 25.9%)
CIE-LAB	lab(61.20, -12.39, -23.74)
CIE-LCH	lch(61.20, 26.77, 242.43°)
OKLab	oklab(66.04% -0.0541 -0.066)
OKLCH	oklch(66.04% 0.085 230.7)
XYZ	xyz(25.0008, 29.4751, 52.5060)
Luminance	0.2948 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CBD #BD7857

analogous

#57BDAB #579CBD #5769BD

triadic

#579CBD #BD579C #9CBD57

tetradic

#579CBD #AB57BD #BD7857 #69BD57

square

#579CBD #AB57BD #BD7857 #69BD57

split-complementary

#579CBD #BD5769 #BDAB57

monochromatic

#2B596E #3D7C9A #579CBD #83B6CE #AFD0E0

Accessibility & contrast

On white

3.05

#579CBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#579CBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579CBD

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CBD	#FFFFFF	#000000	##000000
##579CBD	1.00	3.05	6.90	6.90
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9ABF

Deuteranopia (green-blind)

#7D8FBD

Tritanopia (blue-blind)

#0AA5A7

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #579cbd;
/* rgb */ color: rgb(87, 156, 189);
/* oklch */ color: oklch(66.0% 0.085 230.7);

Tailwind

colors: {
  custom: {
    50: '#8eb9d1',
    500: '#579cbd',
    950: '#000000',
  },
}

SCSS

$custom: #579cbd;
$custom-light: #8eb9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#579cbd",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 189
  },
  "hsl": {
    "h": 199.412,
    "s": 43.59,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66036,
    "c": 0.08534,
    "h": 230.7
  },
  "luminance": 0.29477
}

Semantic roles & 50–950 ramp

primary

#579CBD

secondary

#CEB0A2

accent

#7E54D3

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579CBD

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

Preview Lab → · Contrast checker → · Palette generator →