#579DB7#579DB7

#579DB7 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.0% C 0.080 H 224.3°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#579DB7
RGB	rgb(87, 157, 183)
HSL	hsl(196, 40%, 53%)
HSV	hsv(196, 52%, 72%)
CMYK	cmyk(52.5%, 14.2%, 0%, 28.2%)
CIE-LAB	lab(61.27, -14.72, -20.25)
CIE-LCH	lch(61.27, 25.03, 234.00°)
OKLab	oklab(66.02% -0.0575 -0.0561)
OKLCH	oklch(66.02% 0.08 224.3)
XYZ	xyz(24.5315, 29.5570, 49.2029)
Luminance	0.2956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DB7 #B77157

analogous

#57B7A1 #579DB7 #576DB7

triadic

#579DB7 #B7579D #9DB757

tetradic

#579DB7 #A157B7 #B77157 #6DB757

square

#579DB7 #A157B7 #B77157 #6DB757

split-complementary

#579DB7 #B7576D #B7A157

monochromatic

#2C5767 #3F7C92 #579DB7 #82B6C9 #ADCFDC

Accessibility & contrast

On white

3.04

#579DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#579DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579DB7

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DB7	#FFFFFF	#000000	##000000
##579DB7	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9AB8

Deuteranopia (green-blind)

#808FB7

Tritanopia (blue-blind)

#18A5A5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #579db7;
/* rgb */ color: rgb(87, 157, 183);
/* oklch */ color: oklch(66.0% 0.080 224.3);

Tailwind

colors: {
  custom: {
    50: '#8dbacc',
    500: '#579db7',
    950: '#000000',
  },
}

SCSS

$custom: #579db7;
$custom-light: #8dbacc;
$custom-dark: #000000;

JSON

{
  "hex": "#579db7",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 183
  },
  "hsl": {
    "h": 196.25,
    "s": 40,
    "l": 52.941
  },
  "oklch": {
    "l": 0.66019,
    "c": 0.08036,
    "h": 224.3
  },
  "luminance": 0.29559
}

Semantic roles & 50–950 ramp

primary

#579DB7

secondary

#CAABA0

accent

#7858D0

background

#F9FBFC

surface

#F1F6F8

border

#CBD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #579DB7

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

Preview Lab → · Contrast checker → · Palette generator →