#558FCA#558FCA

#558FCA is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.108 H 250.3°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#558FCA
RGB	rgb(85, 143, 202)
HSL	hsl(210, 52%, 56%)
HSV	hsv(210, 58%, 79%)
CMYK	cmyk(57.9%, 29.2%, 0%, 20.8%)
CIE-LAB	lab(57.88, -1.45, -36.20)
CIE-LCH	lch(57.88, 36.23, 267.71°)
OKLab	oklab(63.57% -0.0366 -0.1019)
OKLCH	oklch(63.57% 0.108 250.3)
XYZ	xyz(24.2256, 25.8384, 59.5763)
Luminance	0.2584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FCA #CA9055

analogous

#55CACA #558FCA #5655CA

triadic

#558FCA #CA558F #8FCA55

tetradic

#558FCA #CA55CA #CA9055 #55CA56

square

#558FCA #CA55CA #CA9055 #55CA56

split-complementary

#558FCA #CA5655 #CACA55

monochromatic

#27527D #3670AC #558FCA #84AED9 #B2CCE7

Accessibility & contrast

On white

3.40

#558FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#558FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FCA

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FCA	#FFFFFF	#000000	##000000
##558FCA	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7691CD

Deuteranopia (green-blind)

#6786C9

Tritanopia (blue-blind)

#009DA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #558fca;
/* rgb */ color: rgb(85, 143, 202);
/* oklch */ color: oklch(63.6% 0.108 250.3);

Tailwind

colors: {
  custom: {
    50: '#8eafda',
    500: '#558fca',
    950: '#000000',
  },
}

SCSS

$custom: #558fca;
$custom-light: #8eafda;
$custom-dark: #000000;

JSON

{
  "hex": "#558fca",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 202
  },
  "hsl": {
    "h": 210.256,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.63569,
    "c": 0.10824,
    "h": 250.3
  },
  "luminance": 0.2584
}

Semantic roles & 50–950 ramp

primary

#558FCA

secondary

#D5BEA5

accent

#954CDC

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558FCA

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

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