#558FAF#558FAF

#558FAF is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.078 H 234.1°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#558FAF
RGB	rgb(85, 143, 175)
HSL	hsl(201, 36%, 51%)
HSV	hsv(201, 51%, 69%)
CMYK	cmyk(51.4%, 18.3%, 0%, 31.4%)
CIE-LAB	lab(56.75, -9.86, -22.64)
CIE-LCH	lch(56.75, 24.70, 246.46°)
OKLab	oklab(62.3% -0.0456 -0.0629)
OKLCH	oklch(62.3% 0.078 234.1)
XYZ	xyz(21.3038, 24.6696, 44.1882)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FAF #AF7555

analogous

#55AFA2 #558FAF #5562AF

triadic

#558FAF #AF558F #8FAF55

tetradic

#558FAF #A255AF #AF7555 #62AF55

square

#558FAF #A255AF #AF7555 #62AF55

split-complementary

#558FAF #AF5562 #AFA255

monochromatic

#2C4C5E #406E87 #558FAF #7FAAC3 #A8C6D6

Accessibility & contrast

On white

3.54

#558FAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#558FAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FAF

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FAF	#FFFFFF	#000000	##000000
##558FAF	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB1

Deuteranopia (green-blind)

#7384AF

Tritanopia (blue-blind)

#229899

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558faf;
/* rgb */ color: rgb(85, 143, 175);
/* oklch */ color: oklch(62.3% 0.078 234.1);

Tailwind

colors: {
  custom: {
    50: '#8bafc7',
    500: '#558faf',
    950: '#000000',
  },
}

SCSS

$custom: #558faf;
$custom-light: #8bafc7;
$custom-dark: #000000;

JSON

{
  "hex": "#558faf",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 175
  },
  "hsl": {
    "h": 201.333,
    "s": 36,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62302,
    "c": 0.0777,
    "h": 234.1
  },
  "luminance": 0.24671
}

Semantic roles & 50–950 ramp

primary

#558FAF

secondary

#C4AA9C

accent

#845CCC

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #558FAF

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

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