#579FBD#579FBD

#579FBD is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.7% C 0.085 H 227.2°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#579FBD
RGB	rgb(87, 159, 189)
HSL	hsl(198, 44%, 54%)
HSV	hsv(198, 54%, 74%)
CMYK	cmyk(54%, 15.9%, 0%, 25.9%)
CIE-LAB	lab(62.08, -14.02, -22.39)
CIE-LCH	lch(62.08, 26.41, 237.94°)
OKLab	oklab(66.74% -0.0575 -0.0622)
OKLCH	oklch(66.74% 0.085 227.2)
XYZ	xyz(25.5105, 30.4944, 52.6759)
Luminance	0.3050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FBD #BD7557

analogous

#57BDA8 #579FBD #576CBD

triadic

#579FBD #BD579F #9FBD57

tetradic

#579FBD #A857BD #BD7557 #6CBD57

square

#579FBD #A857BD #BD7557 #6CBD57

split-complementary

#579FBD #BD576C #BDA857

monochromatic

#2B5B6E #3D7F9A #579FBD #83B8CE #AFD1E0

Accessibility & contrast

On white

2.96

#579FBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#579FBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FBD

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FBD	#FFFFFF	#000000	##000000
##579FBD	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9CBF

Deuteranopia (green-blind)

#8091BD

Tritanopia (blue-blind)

#07A8A9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #579fbd;
/* rgb */ color: rgb(87, 159, 189);
/* oklch */ color: oklch(66.7% 0.085 227.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#579fbd",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 189
  },
  "hsl": {
    "h": 197.647,
    "s": 43.59,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66736,
    "c": 0.08471,
    "h": 227.2
  },
  "luminance": 0.30497
}

Semantic roles & 50–950 ramp

primary

#579FBD

secondary

#CEAFA2

accent

#7A54D3

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579FBD

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

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