#5558E6#5558E6

#5558E6 is a mid, highly saturated blue. Relative luminance 0.146; OKLCH L 54.4% C 0.210 H 276.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#5558E6
RGB	rgb(85, 88, 230)
HSL	hsl(239, 74%, 62%)
HSV	hsv(239, 63%, 90%)
CMYK	cmyk(63%, 61.7%, 0%, 9.8%)
CIE-LAB	lab(45.11, 41.30, -72.46)
CIE-LCH	lch(45.11, 83.41, 299.68°)
OKLab	oklab(54.36% 0.0218 -0.2087)
OKLCH	oklch(54.36% 0.21 276)
XYZ	xyz(21.5143, 14.6221, 76.5362)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5558E6 #E6E355

analogous

#55A0E6 #5558E6 #9B55E6

triadic

#5558E6 #E65558 #58E655

tetradic

#5558E6 #E655A0 #E6E355 #55E69B

square

#5558E6 #E655A0 #E6E355 #55E69B

split-complementary

#5558E6 #E69B55 #A0E655

monochromatic

#191CA8 #2124DD #5558E6 #8A8CEE #C0C1F6

Accessibility & contrast

On white

5.35

#5558E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#5558E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5558E6

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5558E6	#FFFFFF	#000000	##FFFFFF
##5558E6	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071EB

Deuteranopia (green-blind)

#0064E3

Tritanopia (blue-blind)

#007C97

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5558e6;
/* rgb */ color: rgb(85, 88, 230);
/* oklch */ color: oklch(54.4% 0.210 276.0);

Tailwind

colors: {
  custom: {
    50: '#9487ef',
    500: '#5558e6',
    950: '#000000',
  },
}

SCSS

$custom: #5558e6;
$custom-light: #9487ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5558e6",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 230
  },
  "hsl": {
    "h": 238.759,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.54365,
    "c": 0.20988,
    "h": 276
  },
  "luminance": 0.14624
}

Semantic roles & 50–950 ramp

primary

#5558E6

secondary

#E6E5B1

accent

#D20FD6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5558E6

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

Preview Lab → · Contrast checker → · Palette generator →