#558FD1#558FD1

#558FD1 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.117 H 252.8°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#558FD1
RGB	rgb(85, 143, 209)
HSL	hsl(212, 57%, 58%)
HSV	hsv(212, 59%, 82%)
CMYK	cmyk(59.3%, 31.6%, 0%, 18%)
CIE-LAB	lab(58.21, 0.82, -39.63)
CIE-LCH	lch(58.21, 39.64, 271.19°)
OKLab	oklab(63.93% -0.0345 -0.1118)
OKLCH	oklch(63.93% 0.117 252.8)
XYZ	xyz(25.0733, 26.1774, 64.0407)
Luminance	0.2618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FD1 #D19755

analogous

#55CDD1 #558FD1 #5955D1

triadic

#558FD1 #D1558F #8FD155

tetradic

#558FD1 #D155CD #D19755 #55D159

square

#558FD1 #D155CD #D19755 #55D159

split-complementary

#558FD1 #D15955 #CDD155

monochromatic

#255387 #3270B7 #558FD1 #85AFDE #B5CEEB

Accessibility & contrast

On white

3.37

#558FD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#558FD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FD1

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FD1	#FFFFFF	#000000	##000000
##558FD1	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7393D4

Deuteranopia (green-blind)

#6387D0

Tritanopia (blue-blind)

#009EA7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558fd1;
/* rgb */ color: rgb(85, 143, 209);
/* oklch */ color: oklch(63.9% 0.117 252.8);

Tailwind

colors: {
  custom: {
    50: '#8fafdf',
    500: '#558fd1',
    950: '#000000',
  },
}

SCSS

$custom: #558fd1;
$custom-light: #8fafdf;
$custom-dark: #000000;

JSON

{
  "hex": "#558fd1",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 209
  },
  "hsl": {
    "h": 211.935,
    "s": 57.407,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63927,
    "c": 0.11705,
    "h": 252.8
  },
  "luminance": 0.2618
}

Semantic roles & 50–950 ramp

primary

#558FD1

secondary

#DAC3A8

accent

#9947E1

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558FD1

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

Preview Lab → · Contrast checker → · Palette generator →