#5558DA#5558DA

#5558DA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.4% C 0.194 H 276.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#5558DA
RGB	rgb(85, 88, 218)
HSL	hsl(239, 64%, 59%)
HSV	hsv(239, 61%, 85%)
CMYK	cmyk(61%, 59.6%, 0%, 14.5%)
CIE-LAB	lab(44.19, 37.39, -67.15)
CIE-LCH	lch(44.19, 76.85, 299.11°)
OKLab	oklab(53.4% 0.0223 -0.1931)
OKLCH	oklch(53.4% 0.194 276.6)
XYZ	xyz(19.8868, 13.9711, 67.9648)
Luminance	0.1397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5558DA #DAD755

analogous

#559ADA #5558DA #9555DA

triadic

#5558DA #DA5558 #58DA55

tetradic

#5558DA #DA559A #DAD755 #55DA95

square

#5558DA #DA559A #DAD755 #55DA95

split-complementary

#5558DA #DA9555 #9ADA55

monochromatic

#202394 #2B2FC7 #5558DA #8789E5 #BABBF0

Accessibility & contrast

On white

5.53

#5558DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#5558DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5558DA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5558DA	#FFFFFF	#000000	##FFFFFF
##5558DA	1.00	5.53	3.79	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDE

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5558da;
/* rgb */ color: rgb(85, 88, 218);
/* oklch */ color: oklch(53.4% 0.194 276.6);

Tailwind

colors: {
  custom: {
    50: '#9287e6',
    500: '#5558da',
    950: '#000000',
  },
}

SCSS

$custom: #5558da;
$custom-light: #9287e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5558da",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 218
  },
  "hsl": {
    "h": 238.647,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.534,
    "c": 0.19442,
    "h": 276.6
  },
  "luminance": 0.13973
}

Semantic roles & 50–950 ramp

primary

#5558DA

secondary

#DFDEAB

accent

#E341E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5558DA

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

Preview Lab → · Contrast checker → · Palette generator →