#558EBC#558EBC

#558EBC is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.7% C 0.092 H 244.4°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#558EBC
RGB	rgb(85, 142, 188)
HSL	hsl(207, 43%, 54%)
HSV	hsv(207, 55%, 74%)
CMYK	cmyk(54.8%, 24.5%, 0%, 26.3%)
CIE-LAB	lab(56.98, -5.31, -29.68)
CIE-LCH	lch(56.98, 30.15, 259.85°)
OKLab	oklab(62.66% -0.0398 -0.0831)
OKLCH	oklch(62.66% 0.092 244.4)
XYZ	xyz(22.4931, 24.9062, 51.1893)
Luminance	0.2491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EBC #BC8355

analogous

#55BCB6 #558EBC #555ABC

triadic

#558EBC #BC558E #8EBC55

tetradic

#558EBC #B655BC #BC8355 #5ABC55

square

#558EBC #B655BC #BC8355 #5ABC55

split-complementary

#558EBC #BC555A #BCB655

monochromatic

#2B4F6C #3C6F98 #558EBC #81ABCD #ADC8DF

Accessibility & contrast

On white

3.51

#558EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#558EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EBC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EBC	#FFFFFF	#000000	##000000
##558EBC	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FBE

Deuteranopia (green-blind)

#6D84BB

Tritanopia (blue-blind)

#0B999E

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #558ebc;
/* rgb */ color: rgb(85, 142, 188);
/* oklch */ color: oklch(62.7% 0.092 244.4);

Tailwind

colors: {
  custom: {
    50: '#8caed0',
    500: '#558ebc',
    950: '#000000',
  },
}

SCSS

$custom: #558ebc;
$custom-light: #8caed0;
$custom-dark: #000000;

JSON

{
  "hex": "#558ebc",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 188
  },
  "hsl": {
    "h": 206.796,
    "s": 43.46,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62659,
    "c": 0.09213,
    "h": 244.4
  },
  "luminance": 0.24908
}

Semantic roles & 50–950 ramp

primary

#558EBC

secondary

#CCB4A0

accent

#8D55D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D1014

muted

#7D7F82

Preview Lab

Preview with #558EBC

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

Preview Lab → · Contrast checker → · Palette generator →