#558DBC#558DBC

#558DBC is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.4% C 0.093 H 245.4°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#558DBC
RGB	rgb(85, 141, 188)
HSL	hsl(207, 43%, 54%)
HSV	hsv(207, 55%, 74%)
CMYK	cmyk(54.8%, 25%, 0%, 26.3%)
CIE-LAB	lab(56.69, -4.74, -30.13)
CIE-LCH	lch(56.69, 30.50, 261.06°)
OKLab	oklab(62.43% -0.0387 -0.0844)
OKLCH	oklch(62.43% 0.093 245.4)
XYZ	xyz(22.3450, 24.6100, 51.1399)
Luminance	0.2461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DBC #BC8455

analogous

#55BCB8 #558DBC #5559BC

triadic

#558DBC #BC558D #8DBC55

tetradic

#558DBC #B855BC #BC8455 #59BC55

square

#558DBC #B855BC #BC8455 #59BC55

split-complementary

#558DBC #BC5559 #BCB855

monochromatic

#2B4E6C #3C6E98 #558DBC #81AACD #ADC8DF

Accessibility & contrast

On white

3.55

#558DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#558DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DBC

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DBC	#FFFFFF	#000000	##000000
##558DBC	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798EBE

Deuteranopia (green-blind)

#6B83BB

Tritanopia (blue-blind)

#0C989D

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558dbc;
/* rgb */ color: rgb(85, 141, 188);
/* oklch */ color: oklch(62.4% 0.093 245.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#558dbc",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 188
  },
  "hsl": {
    "h": 207.379,
    "s": 43.46,
    "l": 53.529
  },
  "oklch": {
    "l": 0.6243,
    "c": 0.09282,
    "h": 245.4
  },
  "luminance": 0.24612
}

Semantic roles & 50–950 ramp

primary

#558DBC

secondary

#CCB4A0

accent

#8E55D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D1014

muted

#7D7F82

Preview Lab

Preview with #558DBC

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

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