#558CBD#558CBD

#558CBD is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.2% C 0.095 H 246.9°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#558CBD
RGB	rgb(85, 140, 189)
HSL	hsl(208, 44%, 54%)
HSV	hsv(208, 55%, 74%)
CMYK	cmyk(55%, 25.9%, 0%, 25.9%)
CIE-LAB	lab(56.45, -3.85, -31.08)
CIE-LCH	lch(56.45, 31.32, 262.93°)
OKLab	oklab(62.25% -0.0372 -0.0871)
OKLCH	oklch(62.25% 0.095 246.9)
XYZ	xyz(22.3064, 24.3597, 51.6607)
Luminance	0.2436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CBD #BD8655

analogous

#55BDBA #558CBD #5558BD

triadic

#558CBD #BD558C #8CBD55

tetradic

#558CBD #BA55BD #BD8655 #58BD55

square

#558CBD #BA55BD #BD8655 #58BD55

split-complementary

#558CBD #BD5558 #BDBA55

monochromatic

#2A4E6D #3C6D99 #558CBD #81AACE #ADC8DF

Accessibility & contrast

On white

3.58

#558CBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#558CBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CBD

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CBD	#FFFFFF	#000000	##000000
##558CBD	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778DBF

Deuteranopia (green-blind)

#6A83BC

Tritanopia (blue-blind)

#0A989D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558cbd;
/* rgb */ color: rgb(85, 140, 189);
/* oklch */ color: oklch(62.2% 0.095 246.9);

Tailwind

colors: {
  custom: {
    50: '#8cadd1',
    500: '#558cbd',
    950: '#000000',
  },
}

SCSS

$custom: #558cbd;
$custom-light: #8cadd1;
$custom-dark: #000000;

JSON

{
  "hex": "#558cbd",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 189
  },
  "hsl": {
    "h": 208.269,
    "s": 44.068,
    "l": 53.725
  },
  "oklch": {
    "l": 0.62249,
    "c": 0.09472,
    "h": 246.9
  },
  "luminance": 0.24362
}

Semantic roles & 50–950 ramp

primary

#558CBD

secondary

#CDB6A1

accent

#9054D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D1014

muted

#7D7F82

Preview Lab

Preview with #558CBD

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

Preview Lab → · Contrast checker → · Palette generator →