#579FBE#579FBE

#579FBE is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.086 H 228.1°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#579FBE
RGB	rgb(87, 159, 190)
HSL	hsl(198, 44%, 54%)
HSV	hsv(198, 54%, 75%)
CMYK	cmyk(54.2%, 16.3%, 0%, 25.5%)
CIE-LAB	lab(62.12, -13.72, -22.89)
CIE-LCH	lch(62.12, 26.69, 239.06°)
OKLab	oklab(66.78% -0.0571 -0.0636)
OKLCH	oklch(66.78% 0.086 228.1)
XYZ	xyz(25.6194, 30.5380, 53.2495)
Luminance	0.3054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FBE #BE7657

analogous

#57BEAA #579FBE #576CBE

triadic

#579FBE #BE579F #9FBE57

tetradic

#579FBE #AA57BE #BE7657 #6CBE57

square

#579FBE #AA57BE #BE7657 #6CBE57

split-complementary

#579FBE #BE576C #BEAA57

monochromatic

#2B5B6F #3C7F9C #579FBE #83B8CF #AFD1E0

Accessibility & contrast

On white

2.95

#579FBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#579FBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FBE

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FBE	#FFFFFF	#000000	##000000
##579FBE	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9CC0

Deuteranopia (green-blind)

#8091BE

Tritanopia (blue-blind)

#03A8A9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #579fbe;
/* rgb */ color: rgb(87, 159, 190);
/* oklch */ color: oklch(66.8% 0.086 228.1);

Tailwind

colors: {
  custom: {
    50: '#8ebbd1',
    500: '#579fbe',
    950: '#000000',
  },
}

SCSS

$custom: #579fbe;
$custom-light: #8ebbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#579fbe",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 190
  },
  "hsl": {
    "h": 198.058,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.66778,
    "c": 0.08551,
    "h": 228.1
  },
  "luminance": 0.3054
}

Semantic roles & 50–950 ramp

primary

#579FBE

secondary

#CEB0A3

accent

#7A54D4

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579FBE

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

Preview Lab → · Contrast checker → · Palette generator →