#579EBF#579EBF

#579EBF is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.6% C 0.087 H 230.0°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#579EBF
RGB	rgb(87, 158, 191)
HSL	hsl(199, 45%, 55%)
HSV	hsv(199, 54%, 75%)
CMYK	cmyk(54.5%, 17.3%, 0%, 25.1%)
CIE-LAB	lab(61.86, -12.88, -23.84)
CIE-LCH	lch(61.86, 27.10, 241.62°)
OKLab	oklab(66.59% -0.0556 -0.0663)
OKLCH	oklch(66.59% 0.087 230)
XYZ	xyz(25.5578, 30.2393, 53.7700)
Luminance	0.3024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EBF #BF7857

analogous

#57BFAC #579EBF #576ABF

triadic

#579EBF #BF579E #9EBF57

tetradic

#579EBF #AC57BF #BF7857 #6ABF57

square

#579EBF #AC57BF #BF7857 #6ABF57

split-complementary

#579EBF #BF576A #BFAC57

monochromatic

#2B5B71 #3C7E9D #579EBF #83B8D0 #B0D1E1

Accessibility & contrast

On white

2.98

#579EBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#579EBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EBF

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EBF	#FFFFFF	#000000	##000000
##579EBF	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9CC1

Deuteranopia (green-blind)

#7F91BF

Tritanopia (blue-blind)

#01A7A9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #579ebf;
/* rgb */ color: rgb(87, 158, 191);
/* oklch */ color: oklch(66.6% 0.087 230.0);

Tailwind

colors: {
  custom: {
    50: '#8ebad2',
    500: '#579ebf',
    950: '#000000',
  },
}

SCSS

$custom: #579ebf;
$custom-light: #8ebad2;
$custom-dark: #000000;

JSON

{
  "hex": "#579ebf",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 191
  },
  "hsl": {
    "h": 199.038,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.66587,
    "c": 0.08656,
    "h": 230
  },
  "luminance": 0.30242
}

Semantic roles & 50–950 ramp

primary

#579EBF

secondary

#CFB1A3

accent

#7C53D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579EBF

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

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