#558DCE#558DCE

#558DCE is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.3% C 0.115 H 253.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#558DCE
RGB	rgb(85, 141, 206)
HSL	hsl(212, 55%, 57%)
HSV	hsv(212, 59%, 81%)
CMYK	cmyk(58.7%, 31.6%, 0%, 19.2%)
CIE-LAB	lab(57.50, 1.01, -39.05)
CIE-LCH	lch(57.50, 39.07, 271.48°)
OKLab	oklab(63.33% -0.0332 -0.1102)
OKLCH	oklch(63.33% 0.115 253.2)
XYZ	xyz(24.4078, 25.4351, 62.0038)
Luminance	0.2544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DCE #CE9655

analogous

#55CACE #558DCE #5A55CE

triadic

#558DCE #CE558D #8DCE55

tetradic

#558DCE #CE55CA #CE9655 #55CE5A

square

#558DCE #CE55CA #CE9655 #55CE5A

split-complementary

#558DCE #CE5A55 #CACE55

monochromatic

#265183 #336EB2 #558DCE #85ADDC #B4CDE9

Accessibility & contrast

On white

3.45

#558DCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#558DCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DCE

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DCE	#FFFFFF	#000000	##000000
##558DCE	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7291D1

Deuteranopia (green-blind)

#6285CD

Tritanopia (blue-blind)

#009CA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558dce;
/* rgb */ color: rgb(85, 141, 206);
/* oklch */ color: oklch(63.3% 0.115 253.2);

Tailwind

colors: {
  custom: {
    50: '#8eaedd',
    500: '#558dce',
    950: '#000000',
  },
}

SCSS

$custom: #558dce;
$custom-light: #8eaedd;
$custom-dark: #000000;

JSON

{
  "hex": "#558dce",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 206
  },
  "hsl": {
    "h": 212.231,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63326,
    "c": 0.11508,
    "h": 253.2
  },
  "luminance": 0.25437
}

Semantic roles & 50–950 ramp

primary

#558DCE

secondary

#D8C1A7

accent

#9949DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558DCE

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

Preview Lab → · Contrast checker → · Palette generator →