#5558CD#5558CD

#5558CD is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.4% C 0.177 H 277.3°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5558CD
RGB	rgb(85, 88, 205)
HSL	hsl(239, 55%, 57%)
HSV	hsv(239, 59%, 80%)
CMYK	cmyk(58.5%, 57.1%, 0%, 19.6%)
CIE-LAB	lab(43.24, 33.13, -61.24)
CIE-LCH	lch(43.24, 69.63, 298.41°)
OKLab	oklab(52.39% 0.0224 -0.1758)
OKLCH	oklch(52.39% 0.177 277.3)
XYZ	xyz(18.2519, 13.3172, 59.3544)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5558CD #CDCA55

analogous

#5594CD #5558CD #8E55CD

triadic

#5558CD #CD5558 #58CD55

tetradic

#5558CD #CD5594 #CDCA55 #55CD8E

square

#5558CD #CD5594 #CDCA55 #55CD8E

split-complementary

#5558CD #CD8E55 #94CD55

monochromatic

#262882 #3437B1 #5558CD #8486DB #B4B5E9

Accessibility & contrast

On white

5.73

#5558CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#5558CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5558CD

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5558CD	#FFFFFF	#000000	##FFFFFF
##5558CD	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#0061CB

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5558cd;
/* rgb */ color: rgb(85, 88, 205);
/* oklch */ color: oklch(52.4% 0.177 277.3);

Tailwind

colors: {
  custom: {
    50: '#9087dd',
    500: '#5558cd',
    950: '#000000',
  },
}

SCSS

$custom: #5558cd;
$custom-light: #9087dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5558cd",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 205
  },
  "hsl": {
    "h": 238.5,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52393,
    "c": 0.17721,
    "h": 277.3
  },
  "luminance": 0.13319
}

Semantic roles & 50–950 ramp

primary

#5558CD

secondary

#D7D6A6

accent

#DA4ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5558CD

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

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