#5558D4#5558D4

#5558D4 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.9% C 0.187 H 276.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5558D4
RGB	rgb(85, 88, 212)
HSL	hsl(239, 60%, 58%)
HSV	hsv(239, 60%, 83%)
CMYK	cmyk(59.9%, 58.5%, 0%, 16.9%)
CIE-LAB	lab(43.75, 35.42, -64.44)
CIE-LCH	lch(43.75, 73.54, 298.80°)
OKLab	oklab(52.93% 0.0224 -0.1852)
OKLCH	oklch(52.93% 0.187 276.9)
XYZ	xyz(19.1159, 13.6628, 63.9044)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5558D4 #D4D155

analogous

#5597D4 #5558D4 #9155D4

triadic

#5558D4 #D45558 #58D455

tetradic

#5558D4 #D45597 #D4D155 #55D491

square

#5558D4 #D45597 #D4D155 #55D491

split-complementary

#5558D4 #D49155 #97D455

monochromatic

#23268B #3033BC #5558D4 #8688E0 #B7B8ED

Accessibility & contrast

On white

5.63

#5558D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#5558D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5558D4

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5558D4	#FFFFFF	#000000	##FFFFFF
##5558D4	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD8

Deuteranopia (green-blind)

#0062D1

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5558d4;
/* rgb */ color: rgb(85, 88, 212);
/* oklch */ color: oklch(52.9% 0.187 276.9);

Tailwind

colors: {
  custom: {
    50: '#9187e2',
    500: '#5558d4',
    950: '#000000',
  },
}

SCSS

$custom: #5558d4;
$custom-light: #9187e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5558d4",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 212
  },
  "hsl": {
    "h": 238.583,
    "s": 59.624,
    "l": 58.235
  },
  "oklch": {
    "l": 0.5293,
    "c": 0.18654,
    "h": 276.9
  },
  "luminance": 0.13664
}

Semantic roles & 50–950 ramp

primary

#5558D4

secondary

#DCDAA9

accent

#DF45E3

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B15

muted

#7E7C84

Preview Lab

Preview with #5558D4

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

Preview Lab → · Contrast checker → · Palette generator →