#579BAF#579BAF

#579BAF is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.2% C 0.075 H 219.0°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#579BAF
RGB	rgb(87, 155, 175)
HSL	hsl(194, 35%, 51%)
HSV	hsv(194, 50%, 69%)
CMYK	cmyk(50.3%, 11.4%, 0%, 31.4%)
CIE-LAB	lab(60.39, -15.97, -17.07)
CIE-LCH	lch(60.39, 23.38, 226.92°)
OKLab	oklab(65.22% -0.0583 -0.0472)
OKLCH	oklch(65.22% 0.075 219)
XYZ	xyz(23.3868, 28.5621, 44.8298)
Luminance	0.2856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579BAF #AF6B57

analogous

#57AF97 #579BAF #576FAF

triadic

#579BAF #AF579B #9BAF57

tetradic

#579BAF #9757AF #AF6B57 #6FAF57

square

#579BAF #9757AF #AF6B57 #6FAF57

split-complementary

#579BAF #AF576F #AF9757

monochromatic

#2D535F #417888 #579BAF #80B4C3 #AACCD6

Accessibility & contrast

On white

3.13

#579BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#579BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579BAF

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579BAF	#FFFFFF	#000000	##000000
##579BAF	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E97B0

Deuteranopia (green-blind)

#818DAF

Tritanopia (blue-blind)

#24A2A1

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #579baf;
/* rgb */ color: rgb(87, 155, 175);
/* oklch */ color: oklch(65.2% 0.075 219.0);

Tailwind

colors: {
  custom: {
    50: '#8cb8c6',
    500: '#579baf',
    950: '#000000',
  },
}

SCSS

$custom: #579baf;
$custom-light: #8cb8c6;
$custom-dark: #000000;

JSON

{
  "hex": "#579baf",
  "rgb": {
    "r": 87,
    "g": 155,
    "b": 175
  },
  "hsl": {
    "h": 193.636,
    "s": 35.484,
    "l": 51.373
  },
  "oklch": {
    "l": 0.65225,
    "c": 0.075,
    "h": 219
  },
  "luminance": 0.28564
}

Semantic roles & 50–950 ramp

primary

#579BAF

secondary

#C4A69E

accent

#765CCC

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0D1113

muted

#7D8082

Preview Lab

Preview with #579BAF

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

Preview Lab → · Contrast checker → · Palette generator →