#558DCD#558DCD

#558DCD is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.3% C 0.114 H 252.9°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#558DCD
RGB	rgb(85, 141, 205)
HSL	hsl(212, 55%, 57%)
HSV	hsv(212, 59%, 80%)
CMYK	cmyk(58.5%, 31.2%, 0%, 19.6%)
CIE-LAB	lab(57.45, 0.69, -38.57)
CIE-LCH	lch(57.45, 38.57, 271.02°)
OKLab	oklab(63.27% -0.0335 -0.1088)
OKLCH	oklch(63.27% 0.114 252.9)
XYZ	xyz(24.2867, 25.3867, 61.3660)
Luminance	0.2539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DCD #CD9555

analogous

#55C9CD #558DCD #5955CD

triadic

#558DCD #CD558D #8DCD55

tetradic

#558DCD #CD55C9 #CD9555 #55CD59

square

#558DCD #CD55C9 #CD9555 #55CD59

split-complementary

#558DCD #CD5955 #C9CD55

monochromatic

#265182 #346EB1 #558DCD #84ADDB #B4CCE9

Accessibility & contrast

On white

3.46

#558DCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#558DCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DCD

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DCD	#FFFFFF	#000000	##000000
##558DCD	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7290D0

Deuteranopia (green-blind)

#6285CC

Tritanopia (blue-blind)

#009CA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558dcd;
/* rgb */ color: rgb(85, 141, 205);
/* oklch */ color: oklch(63.3% 0.114 252.9);

Tailwind

colors: {
  custom: {
    50: '#8eaedc',
    500: '#558dcd',
    950: '#000000',
  },
}

SCSS

$custom: #558dcd;
$custom-light: #8eaedc;
$custom-dark: #000000;

JSON

{
  "hex": "#558dcd",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 205
  },
  "hsl": {
    "h": 212,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.63274,
    "c": 0.1138,
    "h": 252.9
  },
  "luminance": 0.25389
}

Semantic roles & 50–950 ramp

primary

#558DCD

secondary

#D7C1A6

accent

#994ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558DCD

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

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