#5558E7#5558E7

#5558E7 is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 54.4% C 0.211 H 275.9°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#5558E7
RGB	rgb(85, 88, 231)
HSL	hsl(239, 75%, 62%)
HSV	hsv(239, 63%, 91%)
CMYK	cmyk(63.2%, 61.9%, 0%, 9.4%)
CIE-LAB	lab(45.19, 41.63, -72.90)
CIE-LCH	lch(45.19, 83.95, 299.73°)
OKLab	oklab(54.45% 0.0217 -0.21)
OKLCH	oklch(54.45% 0.211 275.9)
XYZ	xyz(21.6551, 14.6785, 77.2779)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5558E7 #E7E455

analogous

#55A1E7 #5558E7 #9B55E7

triadic

#5558E7 #E75558 #58E755

tetradic

#5558E7 #E755A1 #E7E455 #55E79B

square

#5558E7 #E755A1 #E7E455 #55E79B

split-complementary

#5558E7 #E79B55 #A1E755

monochromatic

#181BAA #2023DF #5558E7 #8B8DEF #C0C1F6

Accessibility & contrast

On white

5.34

#5558E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#5558E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5558E7

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5558E7	#FFFFFF	#000000	##FFFFFF
##5558E7	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071EC

Deuteranopia (green-blind)

#0065E4

Tritanopia (blue-blind)

#007C97

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5558e7;
/* rgb */ color: rgb(85, 88, 231);
/* oklch */ color: oklch(54.4% 0.211 275.9);

Tailwind

colors: {
  custom: {
    50: '#9487f0',
    500: '#5558e7',
    950: '#000000',
  },
}

SCSS

$custom: #5558e7;
$custom-light: #9487f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5558e7",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 231
  },
  "hsl": {
    "h": 238.767,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.54447,
    "c": 0.21116,
    "h": 275.9
  },
  "luminance": 0.1468
}

Semantic roles & 50–950 ramp

primary

#5558E7

secondary

#E7E6B1

accent

#D30ED7

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5558E7

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

Preview Lab → · Contrast checker → · Palette generator →