#558CCE#558CCE

#558CCE is a light, moderate cyan. Relative luminance 0.251; OKLCH L 63.1% C 0.116 H 253.9°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#558CCE
RGB	rgb(85, 140, 206)
HSL	hsl(213, 55%, 57%)
HSV	hsv(213, 59%, 81%)
CMYK	cmyk(58.7%, 32%, 0%, 19.2%)
CIE-LAB	lab(57.21, 1.60, -39.50)
CIE-LCH	lch(57.21, 39.53, 272.32°)
OKLab	oklab(63.1% -0.0321 -0.1115)
OKLCH	oklch(63.1% 0.116 253.9)
XYZ	xyz(24.2610, 25.1416, 61.9548)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CCE #CE9755

analogous

#55C9CE #558CCE #5B55CE

triadic

#558CCE #CE558C #8CCE55

tetradic

#558CCE #CE55C9 #CE9755 #55CE5B

square

#558CCE #CE55C9 #CE9755 #55CE5B

split-complementary

#558CCE #CE5B55 #C9CE55

monochromatic

#265083 #336DB2 #558CCE #85ACDC #B4CCE9

Accessibility & contrast

On white

3.48

#558CCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#558CCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CCE

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CCE	#FFFFFF	#000000	##000000
##558CCE	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7090D1

Deuteranopia (green-blind)

#6184CD

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #558cce;
/* rgb */ color: rgb(85, 140, 206);
/* oklch */ color: oklch(63.1% 0.116 253.9);

Tailwind

colors: {
  custom: {
    50: '#8eaddd',
    500: '#558cce',
    950: '#000000',
  },
}

SCSS

$custom: #558cce;
$custom-light: #8eaddd;
$custom-dark: #000000;

JSON

{
  "hex": "#558cce",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 206
  },
  "hsl": {
    "h": 212.727,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63104,
    "c": 0.11602,
    "h": 253.9
  },
  "luminance": 0.25144
}

Semantic roles & 50–950 ramp

primary

#558CCE

secondary

#D8C2A7

accent

#9B49DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558CCE

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

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