#5558CA#5558CA

#5558CA is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.173 H 277.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#5558CA
RGB	rgb(85, 88, 202)
HSL	hsl(238, 52%, 56%)
HSV	hsv(238, 58%, 79%)
CMYK	cmyk(57.9%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(43.02, 32.15, -59.86)
CIE-LCH	lch(43.02, 67.95, 298.24°)
OKLab	oklab(52.17% 0.0224 -0.1717)
OKLCH	oklch(52.17% 0.173 277.4)
XYZ	xyz(17.8933, 13.1737, 57.4655)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5558CA #CAC755

analogous

#5593CA #5558CA #8D55CA

triadic

#5558CA #CA5558 #58CA55

tetradic

#5558CA #CA5593 #CAC755 #55CA8D

square

#5558CA #CA5593 #CAC755 #55CA8D

split-complementary

#5558CA #CA8D55 #93CA55

monochromatic

#27297D #3639AC #5558CA #8486D9 #B2B4E7

Accessibility & contrast

On white

5.78

#5558CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5558CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5558CA

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5558CA	#FFFFFF	#000000	##FFFFFF
##5558CA	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#0061C8

Tritanopia (blue-blind)

#037388

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5558ca;
/* rgb */ color: rgb(85, 88, 202);
/* oklch */ color: oklch(52.2% 0.173 277.4);

Tailwind

colors: {
  custom: {
    50: '#8f87db',
    500: '#5558ca',
    950: '#000000',
  },
}

SCSS

$custom: #5558ca;
$custom-light: #8f87db;
$custom-dark: #000000;

JSON

{
  "hex": "#5558ca",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 238.462,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52167,
    "c": 0.17317,
    "h": 277.4
  },
  "luminance": 0.13175
}

Semantic roles & 50–950 ramp

primary

#5558CA

secondary

#D5D4A5

accent

#D84CDC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5558CA

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

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