#558DD2#558DD2

#558DD2 is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.5% C 0.120 H 254.5°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#558DD2
RGB	rgb(85, 141, 210)
HSL	hsl(213, 58%, 58%)
HSV	hsv(213, 60%, 82%)
CMYK	cmyk(59.5%, 32.9%, 0%, 17.6%)
CIE-LAB	lab(57.69, 2.32, -41.01)
CIE-LCH	lch(57.69, 41.07, 273.24°)
OKLab	oklab(63.54% -0.0321 -0.1159)
OKLCH	oklch(63.54% 0.12 254.5)
XYZ	xyz(24.8999, 25.6320, 64.5955)
Luminance	0.2563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DD2 #D29A55

analogous

#55CCD2 #558DD2 #5B55D2

triadic

#558DD2 #D2558D #8DD255

tetradic

#558DD2 #D255CC #D29A55 #55D25B

square

#558DD2 #D255CC #D29A55 #55D25B

split-complementary

#558DD2 #D25B55 #CCD255

monochromatic

#245188 #316EB9 #558DD2 #85ADDF #B6CEEC

Accessibility & contrast

On white

3.43

#558DD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#558DD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DD2

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DD2	#FFFFFF	#000000	##000000
##558DD2	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7091D5

Deuteranopia (green-blind)

#5F85D1

Tritanopia (blue-blind)

#009DA6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #558dd2;
/* rgb */ color: rgb(85, 141, 210);
/* oklch */ color: oklch(63.5% 0.120 254.5);

Tailwind

colors: {
  custom: {
    50: '#8faee0',
    500: '#558dd2',
    950: '#000000',
  },
}

SCSS

$custom: #558dd2;
$custom-light: #8faee0;
$custom-dark: #000000;

JSON

{
  "hex": "#558dd2",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 210
  },
  "hsl": {
    "h": 213.12,
    "s": 58.14,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63536,
    "c": 0.12023,
    "h": 254.5
  },
  "luminance": 0.25634
}

Semantic roles & 50–950 ramp

primary

#558DD2

secondary

#DAC4A8

accent

#9C46E1

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558DD2

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

Preview Lab → · Contrast checker → · Palette generator →