#558DA9#558DA9

#558DA9 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.6% C 0.073 H 231.3°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#558DA9
RGB	rgb(85, 141, 169)
HSL	hsl(200, 33%, 50%)
HSV	hsv(200, 50%, 66%)
CMYK	cmyk(49.7%, 16.6%, 0%, 33.7%)
CIE-LAB	lab(55.93, -10.54, -20.47)
CIE-LCH	lch(55.93, 23.02, 242.76°)
OKLab	oklab(61.58% -0.0454 -0.0568)
OKLCH	oklch(61.58% 0.073 231.3)
XYZ	xyz(20.4300, 23.8440, 41.0542)
Luminance	0.2385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DA9 #A97155

analogous

#55A99B #558DA9 #5563A9

triadic

#558DA9 #A9558D #8DA955

tetradic

#558DA9 #9B55A9 #A97155 #63A955

square

#558DA9 #9B55A9 #A97155 #63A955

split-complementary

#558DA9 #A95563 #A99B55

monochromatic

#2C4958 #416B80 #558DA9 #7DA8BE #A6C4D2

Accessibility & contrast

On white

3.64

#558DA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#558DA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DA9

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DA9	#FFFFFF	#000000	##000000
##558DA9	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8BAA

Deuteranopia (green-blind)

#7382A9

Tritanopia (blue-blind)

#2A9596

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558da9;
/* rgb */ color: rgb(85, 141, 169);
/* oklch */ color: oklch(61.6% 0.073 231.3);

Tailwind

colors: {
  custom: {
    50: '#8aaec2',
    500: '#558da9',
    950: '#000000',
  },
}

SCSS

$custom: #558da9;
$custom-light: #8aaec2;
$custom-dark: #000000;

JSON

{
  "hex": "#558da9",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 169
  },
  "hsl": {
    "h": 200,
    "s": 33.071,
    "l": 49.804
  },
  "oklch": {
    "l": 0.61575,
    "c": 0.0727,
    "h": 231.3
  },
  "luminance": 0.23846
}

Semantic roles & 50–950 ramp

primary

#558DA9

secondary

#C0A79A

accent

#825FC9

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558DA9

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

Preview Lab → · Contrast checker → · Palette generator →