#555CE5#555CE5

#555CE5 is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.0% C 0.204 H 275.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#555CE5
RGB	rgb(85, 92, 229)
HSL	hsl(237, 73%, 62%)
HSV	hsv(237, 63%, 90%)
CMYK	cmyk(62.9%, 59.8%, 0%, 10.2%)
CIE-LAB	lab(45.96, 38.57, -70.51)
CIE-LCH	lch(45.96, 80.37, 298.68°)
OKLab	oklab(54.97% 0.0185 -0.203)
OKLCH	oklch(54.97% 0.204 275.2)
XYZ	xyz(21.7117, 15.2409, 75.9112)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555CE5 #E5DE55

analogous

#55A4E5 #555CE5 #9655E5

triadic

#555CE5 #E5555C #5CE555

tetradic

#555CE5 #E555A4 #E5DE55 #55E596

square

#555CE5 #E555A4 #E5DE55 #55E596

split-complementary

#555CE5 #E59655 #A4E555

monochromatic

#1920A6 #222BDB #555CE5 #8A8FED #BFC2F5

Accessibility & contrast

On white

5.19

#555CE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#555CE5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555CE5

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555CE5	#FFFFFF	#000000	##FFFFFF
##555CE5	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E9

Deuteranopia (green-blind)

#0067E2

Tritanopia (blue-blind)

#007E98

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #555ce5;
/* rgb */ color: rgb(85, 92, 229);
/* oklch */ color: oklch(55.0% 0.204 275.2);

Tailwind

colors: {
  custom: {
    50: '#938aee',
    500: '#555ce5',
    950: '#000000',
  },
}

SCSS

$custom: #555ce5;
$custom-light: #938aee;
$custom-dark: #000000;

JSON

{
  "hex": "#555ce5",
  "rgb": {
    "r": 85,
    "g": 92,
    "b": 229
  },
  "hsl": {
    "h": 237.083,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.54966,
    "c": 0.20384,
    "h": 275.2
  },
  "luminance": 0.15243
}

Semantic roles & 50–950 ramp

primary

#555CE5

secondary

#E6E3B0

accent

#CC10D6

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #555CE5

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

Preview Lab → · Contrast checker → · Palette generator →