#558CA7#558CA7

#558CA7 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.3% C 0.071 H 230.8°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#558CA7
RGB	rgb(85, 140, 167)
HSL	hsl(200, 33%, 49%)
HSV	hsv(200, 49%, 65%)
CMYK	cmyk(49.1%, 16.2%, 0%, 34.5%)
CIE-LAB	lab(55.56, -10.57, -19.89)
CIE-LCH	lch(55.56, 22.52, 242.01°)
OKLab	oklab(61.26% -0.045 -0.0551)
OKLCH	oklch(61.26% 0.071 230.8)
XYZ	xyz(20.0969, 23.4759, 40.0240)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CA7 #A77055

analogous

#55A799 #558CA7 #5563A7

triadic

#558CA7 #A7558C #8CA755

tetradic

#558CA7 #9955A7 #A77055 #63A755

square

#558CA7 #9955A7 #A77055 #63A755

split-complementary

#558CA7 #A75563 #A79955

monochromatic

#2C4856 #406A7E #558CA7 #7DA8BD #A5C3D1

Accessibility & contrast

On white

3.69

#558CA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#558CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CA7

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CA7	#FFFFFF	#000000	##000000
##558CA7	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA8

Deuteranopia (green-blind)

#7381A7

Tritanopia (blue-blind)

#2C9495

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558ca7;
/* rgb */ color: rgb(85, 140, 167);
/* oklch */ color: oklch(61.3% 0.071 230.8);

Tailwind

colors: {
  custom: {
    50: '#8aadc1',
    500: '#558ca7',
    950: '#000000',
  },
}

SCSS

$custom: #558ca7;
$custom-light: #8aadc1;
$custom-dark: #000000;

JSON

{
  "hex": "#558ca7",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 167
  },
  "hsl": {
    "h": 199.756,
    "s": 32.54,
    "l": 49.412
  },
  "oklch": {
    "l": 0.61255,
    "c": 0.07115,
    "h": 230.8
  },
  "luminance": 0.23477
}

Semantic roles & 50–950 ramp

primary

#558CA7

secondary

#BFA599

accent

#825FC9

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558CA7

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

Preview Lab → · Contrast checker → · Palette generator →