#558FCE#558FCE

#558FCE is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.8% C 0.113 H 251.8°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#558FCE
RGB	rgb(85, 143, 206)
HSL	hsl(211, 55%, 57%)
HSV	hsv(211, 59%, 81%)
CMYK	cmyk(58.7%, 30.6%, 0%, 19.2%)
CIE-LAB	lab(58.07, -0.15, -38.16)
CIE-LCH	lch(58.07, 38.16, 269.77°)
OKLab	oklab(63.77% -0.0354 -0.1076)
OKLCH	oklch(63.77% 0.113 251.8)
XYZ	xyz(24.7053, 26.0303, 62.1030)
Luminance	0.2603 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FCE #CE9455

analogous

#55CBCE #558FCE #5855CE

triadic

#558FCE #CE558F #8FCE55

tetradic

#558FCE #CE55CB #CE9455 #55CE58

square

#558FCE #CE55CB #CE9455 #55CE58

split-complementary

#558FCE #CE5855 #CBCE55

monochromatic

#265283 #3370B2 #558FCE #85AEDC #B4CEE9

Accessibility & contrast

On white

3.38

#558FCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#558FCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FCE

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FCE	#FFFFFF	#000000	##000000
##558FCE	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7592D1

Deuteranopia (green-blind)

#6586CD

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558fce;
/* rgb */ color: rgb(85, 143, 206);
/* oklch */ color: oklch(63.8% 0.113 251.8);

Tailwind

colors: {
  custom: {
    50: '#8eafdd',
    500: '#558fce',
    950: '#000000',
  },
}

SCSS

$custom: #558fce;
$custom-light: #8eafdd;
$custom-dark: #000000;

JSON

{
  "hex": "#558fce",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 206
  },
  "hsl": {
    "h": 211.24,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63772,
    "c": 0.11325,
    "h": 251.8
  },
  "luminance": 0.26032
}

Semantic roles & 50–950 ramp

primary

#558FCE

secondary

#D8C0A7

accent

#9749DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558FCE

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

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