#558BCD#558BCD

#558BCD is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.8% C 0.116 H 254.3°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#558BCD
RGB	rgb(85, 139, 205)
HSL	hsl(213, 55%, 57%)
HSV	hsv(213, 59%, 80%)
CMYK	cmyk(58.5%, 32.2%, 0%, 19.6%)
CIE-LAB	lab(56.88, 1.86, -39.46)
CIE-LCH	lch(56.88, 39.50, 272.70°)
OKLab	oklab(62.83% -0.0313 -0.1114)
OKLCH	oklch(62.83% 0.116 254.3)
XYZ	xyz(23.9945, 24.8022, 61.2686)
Luminance	0.2480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BCD #CD9755

analogous

#55C7CD #558BCD #5B55CD

triadic

#558BCD #CD558B #8BCD55

tetradic

#558BCD #CD55C7 #CD9755 #55CD5B

square

#558BCD #CD55C7 #CD9755 #55CD5B

split-complementary

#558BCD #CD5B55 #C7CD55

monochromatic

#264F82 #346CB1 #558BCD #84ABDB #B4CCE9

Accessibility & contrast

On white

3.52

#558BCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#558BCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BCD

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BCD	#FFFFFF	#000000	##000000
##558BCD	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708FD0

Deuteranopia (green-blind)

#6083CC

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558bcd;
/* rgb */ color: rgb(85, 139, 205);
/* oklch */ color: oklch(62.8% 0.116 254.3);

Tailwind

colors: {
  custom: {
    50: '#8eacdc',
    500: '#558bcd',
    950: '#000000',
  },
}

SCSS

$custom: #558bcd;
$custom-light: #8eacdc;
$custom-dark: #000000;

JSON

{
  "hex": "#558bcd",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 205
  },
  "hsl": {
    "h": 213,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62829,
    "c": 0.11568,
    "h": 254.3
  },
  "luminance": 0.24804
}

Semantic roles & 50–950 ramp

primary

#558BCD

secondary

#D7C1A6

accent

#9B4ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558BCD

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

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