#558FD3#558FD3

#558FD3 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.120 H 253.5°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#558FD3
RGB	rgb(85, 143, 211)
HSL	hsl(212, 59%, 58%)
HSV	hsv(212, 60%, 83%)
CMYK	cmyk(59.7%, 32.2%, 0%, 17.3%)
CIE-LAB	lab(58.30, 1.48, -40.60)
CIE-LCH	lch(58.30, 40.63, 272.08°)
OKLab	oklab(64.03% -0.034 -0.1147)
OKLCH	oklch(64.03% 0.12 253.5)
XYZ	xyz(25.3224, 26.2771, 65.3529)
Luminance	0.2628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FD3 #D39955

analogous

#55CED3 #558FD3 #5A55D3

triadic

#558FD3 #D3558F #8FD355

tetradic

#558FD3 #D355CE #D39955 #55D35A

square

#558FD3 #D355CE #D39955 #55D35A

split-complementary

#558FD3 #D35A55 #CED355

monochromatic

#24538A #3070BB #558FD3 #86AFE0 #B6CFEC

Accessibility & contrast

On white

3.36

#558FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#558FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FD3

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FD3	#FFFFFF	#000000	##000000
##558FD3	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7293D6

Deuteranopia (green-blind)

#6287D2

Tritanopia (blue-blind)

#009FA7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558fd3;
/* rgb */ color: rgb(85, 143, 211);
/* oklch */ color: oklch(64.0% 0.120 253.5);

Tailwind

colors: {
  custom: {
    50: '#8fafe1',
    500: '#558fd3',
    950: '#000000',
  },
}

SCSS

$custom: #558fd3;
$custom-light: #8fafe1;
$custom-dark: #000000;

JSON

{
  "hex": "#558fd3",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 211
  },
  "hsl": {
    "h": 212.381,
    "s": 58.879,
    "l": 58.039
  },
  "oklch": {
    "l": 0.64032,
    "c": 0.11961,
    "h": 253.5
  },
  "luminance": 0.26279
}

Semantic roles & 50–950 ramp

primary

#558FD3

secondary

#DBC4A9

accent

#9A46E2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558FD3

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

Preview Lab → · Contrast checker → · Palette generator →