#558ACA#558ACA

#558ACA is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.5% C 0.113 H 254.0°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#558ACA
RGB	rgb(85, 138, 202)
HSL	hsl(213, 52%, 56%)
HSV	hsv(213, 58%, 79%)
CMYK	cmyk(57.9%, 31.7%, 0%, 20.8%)
CIE-LAB	lab(56.46, 1.47, -38.43)
CIE-LCH	lch(56.46, 38.46, 272.19°)
OKLab	oklab(62.45% -0.031 -0.1084)
OKLCH	oklch(62.45% 0.113 254)
XYZ	xyz(23.4917, 24.3705, 59.3317)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558ACA #CA9555

analogous

#55C4CA #558ACA #5B55CA

triadic

#558ACA #CA558A #8ACA55

tetradic

#558ACA #CA55C4 #CA9555 #55CA5B

square

#558ACA #CA55C4 #CA9555 #55CA5B

split-complementary

#558ACA #CA5B55 #C4CA55

monochromatic

#274E7D #366BAC #558ACA #84AAD9 #B2CAE7

Accessibility & contrast

On white

3.57

#558ACA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#558ACA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558ACA

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558ACA	#FFFFFF	#000000	##000000
##558ACA	1.00	3.57	5.87	5.87
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F8ECD

Deuteranopia (green-blind)

#6082C9

Tritanopia (blue-blind)

#0099A1

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558aca;
/* rgb */ color: rgb(85, 138, 202);
/* oklch */ color: oklch(62.5% 0.113 254.0);

Tailwind

colors: {
  custom: {
    50: '#8eabda',
    500: '#558aca',
    950: '#000000',
  },
}

SCSS

$custom: #558aca;
$custom-light: #8eabda;
$custom-dark: #000000;

JSON

{
  "hex": "#558aca",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 202
  },
  "hsl": {
    "h": 212.821,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.6245,
    "c": 0.11275,
    "h": 254
  },
  "luminance": 0.24373
}

Semantic roles & 50–950 ramp

primary

#558ACA

secondary

#D5C0A5

accent

#9B4CDC

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558ACA

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

Preview Lab → · Contrast checker → · Palette generator →