#579EBA#579EBA

#579EBA is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.4% C 0.083 H 225.8°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#579EBA
RGB	rgb(87, 158, 186)
HSL	hsl(197, 42%, 54%)
HSV	hsv(197, 53%, 73%)
CMYK	cmyk(53.2%, 15.1%, 0%, 27.1%)
CIE-LAB	lab(61.67, -14.37, -21.32)
CIE-LCH	lch(61.67, 25.71, 236.02°)
OKLab	oklab(66.38% -0.0575 -0.0592)
OKLCH	oklch(66.38% 0.083 225.8)
XYZ	xyz(25.0169, 30.0230, 50.9215)
Luminance	0.3003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EBA #BA7357

analogous

#57BAA4 #579EBA #576CBA

triadic

#579EBA #BA579E #9EBA57

tetradic

#579EBA #A457BA #BA7357 #6CBA57

square

#579EBA #A457BA #BA7357 #6CBA57

split-complementary

#579EBA #BA576C #BAA457

monochromatic

#2C596B #3E7D96 #579EBA #82B7CC #AED0DE

Accessibility & contrast

On white

3.00

#579EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#579EBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EBA

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EBA	#FFFFFF	#000000	##000000
##579EBA	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9BBB

Deuteranopia (green-blind)

#8090BA

Tritanopia (blue-blind)

#11A6A7

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #579eba;
/* rgb */ color: rgb(87, 158, 186);
/* oklch */ color: oklch(66.4% 0.083 225.8);

Tailwind

colors: {
  custom: {
    50: '#8dbace',
    500: '#579eba',
    950: '#000000',
  },
}

SCSS

$custom: #579eba;
$custom-light: #8dbace;
$custom-dark: #000000;

JSON

{
  "hex": "#579eba",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 186
  },
  "hsl": {
    "h": 196.97,
    "s": 41.772,
    "l": 53.529
  },
  "oklch": {
    "l": 0.66378,
    "c": 0.08251,
    "h": 225.8
  },
  "luminance": 0.30025
}

Semantic roles & 50–950 ramp

primary

#579EBA

secondary

#CCADA1

accent

#7956D2

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #579EBA

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

Preview Lab → · Contrast checker → · Palette generator →