#558DCC#558DCC

#558DCC is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.2% C 0.113 H 252.5°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#558DCC
RGB	rgb(85, 141, 204)
HSL	hsl(212, 54%, 57%)
HSV	hsv(212, 58%, 80%)
CMYK	cmyk(58.3%, 30.9%, 0%, 20%)
CIE-LAB	lab(57.40, 0.36, -38.07)
CIE-LCH	lch(57.40, 38.08, 270.55°)
OKLab	oklab(63.22% -0.0338 -0.1073)
OKLCH	oklch(63.22% 0.113 252.5)
XYZ	xyz(24.1664, 25.3386, 60.7323)
Luminance	0.2534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DCC #CC9455

analogous

#55C8CC #558DCC #5955CC

triadic

#558DCC #CC558D #8DCC55

tetradic

#558DCC #CC55C8 #CC9455 #55CC59

square

#558DCC #CC55C8 #CC9455 #55CC59

split-complementary

#558DCC #CC5955 #C8CC55

monochromatic

#265180 #356EAF #558DCC #84ADDA #B3CCE8

Accessibility & contrast

On white

3.46

#558DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#558DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DCC

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DCC	#FFFFFF	#000000	##000000
##558DCC	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7390CF

Deuteranopia (green-blind)

#6385CB

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558dcc;
/* rgb */ color: rgb(85, 141, 204);
/* oklch */ color: oklch(63.2% 0.113 252.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#558dcc",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 204
  },
  "hsl": {
    "h": 211.765,
    "s": 53.846,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63223,
    "c": 0.11253,
    "h": 252.5
  },
  "luminance": 0.25341
}

Semantic roles & 50–950 ramp

primary

#558DCC

secondary

#D7C0A6

accent

#984BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558DCC

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

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