#558FD5#558FD5

#558FD5 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.1% C 0.122 H 254.1°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#558FD5
RGB	rgb(85, 143, 213)
HSL	hsl(213, 60%, 58%)
HSV	hsv(213, 60%, 84%)
CMYK	cmyk(60.1%, 32.9%, 0%, 16.5%)
CIE-LAB	lab(58.39, 2.13, -41.58)
CIE-LCH	lch(58.39, 41.63, 272.93°)
OKLab	oklab(64.14% -0.0334 -0.1175)
OKLCH	oklch(64.14% 0.122 254.1)
XYZ	xyz(25.5747, 26.3780, 66.6816)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FD5 #D59B55

analogous

#55CFD5 #558FD5 #5B55D5

triadic

#558FD5 #D5558F #8FD555

tetradic

#558FD5 #D555CF #D59B55 #55D55B

square

#558FD5 #D555CF #D59B55 #55D55B

split-complementary

#558FD5 #D55B55 #CFD555

monochromatic

#23538D #2F70BE #558FD5 #86AFE1 #B7D0ED

Accessibility & contrast

On white

3.35

#558FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#558FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FD5

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FD5	#FFFFFF	#000000	##000000
##558FD5	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7193D8

Deuteranopia (green-blind)

#6087D4

Tritanopia (blue-blind)

#009FA8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558fd5;
/* rgb */ color: rgb(85, 143, 213);
/* oklch */ color: oklch(64.1% 0.122 254.1);

Tailwind

colors: {
  custom: {
    50: '#8fafe2',
    500: '#558fd5',
    950: '#000000',
  },
}

SCSS

$custom: #558fd5;
$custom-light: #8fafe2;
$custom-dark: #000000;

JSON

{
  "hex": "#558fd5",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 213
  },
  "hsl": {
    "h": 212.813,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.64137,
    "c": 0.12216,
    "h": 254.1
  },
  "luminance": 0.2638
}

Semantic roles & 50–950 ramp

primary

#558FD5

secondary

#DCC5A9

accent

#9B44E4

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558FD5

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

Preview Lab → · Contrast checker → · Palette generator →