#558DA7#558DA7

#558DA7 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.5% C 0.071 H 229.4°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#558DA7
RGB	rgb(85, 141, 167)
HSL	hsl(199, 33%, 49%)
HSV	hsv(199, 49%, 65%)
CMYK	cmyk(49.1%, 15.6%, 0%, 34.5%)
CIE-LAB	lab(55.86, -11.13, -19.44)
CIE-LCH	lch(55.86, 22.40, 240.21°)
OKLab	oklab(61.49% -0.0462 -0.0539)
OKLCH	oklch(61.49% 0.071 229.4)
XYZ	xyz(20.2437, 23.7695, 40.0729)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DA7 #A76F55

analogous

#55A798 #558DA7 #5564A7

triadic

#558DA7 #A7558D #8DA755

tetradic

#558DA7 #9855A7 #A76F55 #64A755

square

#558DA7 #9855A7 #A76F55 #64A755

split-complementary

#558DA7 #A75564 #A79855

monochromatic

#2C4956 #406B7E #558DA7 #7DA8BD #A5C3D1

Accessibility & contrast

On white

3.65

#558DA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#558DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DA7

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DA7	#FFFFFF	#000000	##000000
##558DA7	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BA8

Deuteranopia (green-blind)

#7482A7

Tritanopia (blue-blind)

#2B9495

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558da7;
/* rgb */ color: rgb(85, 141, 167);
/* oklch */ color: oklch(61.5% 0.071 229.4);

Tailwind

colors: {
  custom: {
    50: '#8aaec1',
    500: '#558da7',
    950: '#000000',
  },
}

SCSS

$custom: #558da7;
$custom-light: #8aaec1;
$custom-dark: #000000;

JSON

{
  "hex": "#558da7",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 167
  },
  "hsl": {
    "h": 199.024,
    "s": 32.54,
    "l": 49.412
  },
  "oklch": {
    "l": 0.61491,
    "c": 0.07095,
    "h": 229.4
  },
  "luminance": 0.23771
}

Semantic roles & 50–950 ramp

primary

#558DA7

secondary

#BFA599

accent

#815FC9

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558DA7

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

Preview Lab → · Contrast checker → · Palette generator →