#579EBD#579EBD

#579EBD is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.5% C 0.085 H 228.4°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#579EBD
RGB	rgb(87, 158, 189)
HSL	hsl(198, 44%, 54%)
HSV	hsv(198, 54%, 74%)
CMYK	cmyk(54%, 16.4%, 0%, 25.9%)
CIE-LAB	lab(61.79, -13.48, -22.84)
CIE-LCH	lch(61.79, 26.52, 239.45°)
OKLab	oklab(66.5% -0.0564 -0.0635)
OKLCH	oklch(66.5% 0.085 228.4)
XYZ	xyz(25.3392, 30.1519, 52.6188)
Luminance	0.3015 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EBD #BD7657

analogous

#57BDA9 #579EBD #576BBD

triadic

#579EBD #BD579E #9EBD57

tetradic

#579EBD #A957BD #BD7657 #6BBD57

square

#579EBD #A957BD #BD7657 #6BBD57

split-complementary

#579EBD #BD576B #BDA957

monochromatic

#2B5A6E #3D7E9A #579EBD #83B7CE #AFD1E0

Accessibility & contrast

On white

2.99

#579EBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#579EBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EBD

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EBD	#FFFFFF	#000000	##000000
##579EBD	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9CBF

Deuteranopia (green-blind)

#7F90BD

Tritanopia (blue-blind)

#08A7A8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #579ebd;
/* rgb */ color: rgb(87, 158, 189);
/* oklch */ color: oklch(66.5% 0.085 228.4);

Tailwind

colors: {
  custom: {
    50: '#8ebad1',
    500: '#579ebd',
    950: '#000000',
  },
}

SCSS

$custom: #579ebd;
$custom-light: #8ebad1;
$custom-dark: #000000;

JSON

{
  "hex": "#579ebd",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 189
  },
  "hsl": {
    "h": 198.235,
    "s": 43.59,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66503,
    "c": 0.08489,
    "h": 228.4
  },
  "luminance": 0.30154
}

Semantic roles & 50–950 ramp

primary

#579EBD

secondary

#CEAFA2

accent

#7B54D3

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579EBD

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

Preview Lab → · Contrast checker → · Palette generator →