#558CCA#558CCA

#558CCA is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.9% C 0.111 H 252.6°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#558CCA
RGB	rgb(85, 140, 202)
HSL	hsl(212, 52%, 56%)
HSV	hsv(212, 58%, 79%)
CMYK	cmyk(57.9%, 30.7%, 0%, 20.8%)
CIE-LAB	lab(57.03, 0.30, -37.54)
CIE-LCH	lch(57.03, 37.54, 270.45°)
OKLab	oklab(62.9% -0.0332 -0.1058)
OKLCH	oklch(62.9% 0.111 252.6)
XYZ	xyz(23.7813, 24.9497, 59.4282)
Luminance	0.2495 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CCA #CA9355

analogous

#55C6CA #558CCA #5955CA

triadic

#558CCA #CA558C #8CCA55

tetradic

#558CCA #CA55C6 #CA9355 #55CA59

square

#558CCA #CA55C6 #CA9355 #55CA59

split-complementary

#558CCA #CA5955 #C6CA55

monochromatic

#27507D #366DAC #558CCA #84ACD9 #B2CBE7

Accessibility & contrast

On white

3.51

#558CCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#558CCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CCA

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CCA	#FFFFFF	#000000	##000000
##558CCA	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728FCD

Deuteranopia (green-blind)

#6384C9

Tritanopia (blue-blind)

#009AA2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #558cca;
/* rgb */ color: rgb(85, 140, 202);
/* oklch */ color: oklch(62.9% 0.111 252.6);

Tailwind

colors: {
  custom: {
    50: '#8eadda',
    500: '#558cca',
    950: '#000000',
  },
}

SCSS

$custom: #558cca;
$custom-light: #8eadda;
$custom-dark: #000000;

JSON

{
  "hex": "#558cca",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 202
  },
  "hsl": {
    "h": 211.795,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62896,
    "c": 0.11089,
    "h": 252.6
  },
  "luminance": 0.24952
}

Semantic roles & 50–950 ramp

primary

#558CCA

secondary

#D5BFA5

accent

#984CDC

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558CCA

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

Preview Lab → · Contrast checker → · Palette generator →