#558FDE#558FDE

#558FDE is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.6% C 0.134 H 256.6°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#558FDE
RGB	rgb(85, 143, 222)
HSL	hsl(215, 67%, 60%)
HSV	hsv(215, 62%, 87%)
CMYK	cmyk(61.7%, 35.6%, 0%, 12.9%)
CIE-LAB	lab(58.83, 5.11, -45.92)
CIE-LCH	lch(58.83, 46.20, 276.34°)
OKLab	oklab(64.62% -0.0311 -0.1302)
OKLCH	oklch(64.62% 0.134 256.6)
XYZ	xyz(26.7489, 26.8477, 72.8655)
Luminance	0.2685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FDE #DEA455

analogous

#55D3DE #558FDE #6055DE

triadic

#558FDE #DE558F #8FDE55

tetradic

#558FDE #DE55D3 #DEA455 #55DE60

square

#558FDE #DE55D3 #DEA455 #55DE60

split-complementary

#558FDE #DE6055 #D3DE55

monochromatic

#1E539B #286ECE #558FDE #88B1E8 #BCD3F2

Accessibility & contrast

On white

3.30

#558FDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#558FDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FDE

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FDE	#FFFFFF	#000000	##000000
##558FDE	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D95E1

Deuteranopia (green-blind)

#5A88DC

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #558fde;
/* rgb */ color: rgb(85, 143, 222);
/* oklch */ color: oklch(64.6% 0.134 256.6);

Tailwind

colors: {
  custom: {
    50: '#90afe8',
    500: '#558fde',
    950: '#000000',
  },
}

SCSS

$custom: #558fde;
$custom-light: #90afe8;
$custom-dark: #000000;

JSON

{
  "hex": "#558fde",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 222
  },
  "hsl": {
    "h": 214.599,
    "s": 67.488,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64624,
    "c": 0.13383,
    "h": 256.6
  },
  "luminance": 0.2685
}

Semantic roles & 50–950 ramp

primary

#558FDE

secondary

#E2CBAD

accent

#8116CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558FDE

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

Preview Lab → · Contrast checker → · Palette generator →