#5558DB#5558DB

#5558DB is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.5% C 0.196 H 276.5°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5558DB
RGB	rgb(85, 88, 219)
HSL	hsl(239, 65%, 60%)
HSV	hsv(239, 61%, 86%)
CMYK	cmyk(61.2%, 59.8%, 0%, 14.1%)
CIE-LAB	lab(44.27, 37.71, -67.59)
CIE-LCH	lch(44.27, 77.40, 299.16°)
OKLab	oklab(53.48% 0.0222 -0.1945)
OKLCH	oklch(53.48% 0.196 276.5)
XYZ	xyz(20.0181, 14.0236, 68.6560)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5558DB #DBD855

analogous

#559BDB #5558DB #9555DB

triadic

#5558DB #DB5558 #58DB55

tetradic

#5558DB #DB559B #DBD855 #55DB95

square

#5558DB #DB559B #DBD855 #55DB95

split-complementary

#5558DB #DB9555 #9BDB55

monochromatic

#202296 #2A2EC8 #5558DB #888AE6 #BABBF0

Accessibility & contrast

On white

5.52

#5558DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#5558DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5558DB

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5558DB	#FFFFFF	#000000	##FFFFFF
##5558DB	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDF

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#007891

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5558db;
/* rgb */ color: rgb(85, 88, 219);
/* oklch */ color: oklch(53.5% 0.196 276.5);

Tailwind

colors: {
  custom: {
    50: '#9287e7',
    500: '#5558db',
    950: '#000000',
  },
}

SCSS

$custom: #5558db;
$custom-light: #9287e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5558db",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 219
  },
  "hsl": {
    "h": 238.657,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53479,
    "c": 0.19573,
    "h": 276.5
  },
  "luminance": 0.14025
}

Semantic roles & 50–950 ramp

primary

#5558DB

secondary

#E0DFAC

accent

#E440E8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5558DB

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

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