#558ACE#558ACE

#558ACE is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.7% C 0.118 H 255.3°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#558ACE
RGB	rgb(85, 138, 206)
HSL	hsl(214, 55%, 57%)
HSV	hsv(214, 59%, 81%)
CMYK	cmyk(58.7%, 33%, 0%, 19.2%)
CIE-LAB	lab(56.65, 2.77, -40.39)
CIE-LCH	lch(56.65, 40.49, 273.93°)
OKLab	oklab(62.66% -0.0299 -0.1141)
OKLCH	oklch(62.66% 0.118 255.3)
XYZ	xyz(23.9714, 24.5624, 61.8583)
Luminance	0.2456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558ACE #CE9955

analogous

#55C7CE #558ACE #5D55CE

triadic

#558ACE #CE558A #8ACE55

tetradic

#558ACE #CE55C7 #CE9955 #55CE5D

square

#558ACE #CE55C7 #CE9955 #55CE5D

split-complementary

#558ACE #CE5D55 #C7CE55

monochromatic

#264F83 #336BB2 #558ACE #85ABDC #B4CBE9

Accessibility & contrast

On white

3.55

#558ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#558ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558ACE

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558ACE	#FFFFFF	#000000	##000000
##558ACE	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8ED1

Deuteranopia (green-blind)

#5E83CD

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558ace;
/* rgb */ color: rgb(85, 138, 206);
/* oklch */ color: oklch(62.7% 0.118 255.3);

Tailwind

colors: {
  custom: {
    50: '#8eabdd',
    500: '#558ace',
    950: '#000000',
  },
}

SCSS

$custom: #558ace;
$custom-light: #8eabdd;
$custom-dark: #000000;

JSON

{
  "hex": "#558ace",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 206
  },
  "hsl": {
    "h": 213.719,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.62661,
    "c": 0.11796,
    "h": 255.3
  },
  "luminance": 0.24564
}

Semantic roles & 50–950 ramp

primary

#558ACE

secondary

#D8C2A7

accent

#9D49DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558ACE

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

Preview Lab → · Contrast checker → · Palette generator →