#555FC2#555FC2

#555FC2 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.9% C 0.153 H 275.5°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#555FC2
RGB	rgb(85, 95, 194)
HSL	hsl(234, 47%, 55%)
HSV	hsv(234, 56%, 76%)
CMYK	cmyk(56.2%, 51%, 0%, 23.9%)
CIE-LAB	lab(44.25, 25.16, -53.26)
CIE-LCH	lch(44.25, 58.91, 295.29°)
OKLab	oklab(52.91% 0.0148 -0.1522)
OKLCH	oklch(52.91% 0.153 275.5)
XYZ	xyz(17.5730, 14.0095, 52.8066)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555FC2 #C2B855

analogous

#5596C2 #555FC2 #8155C2

triadic

#555FC2 #C2555F #5FC255

tetradic

#555FC2 #C25596 #C2B855 #55C281

square

#555FC2 #C25596 #C2B855 #55C281

split-complementary

#555FC2 #C28155 #96C255

monochromatic

#293073 #3A43A0 #555FC2 #8289D2 #AFB4E2

Accessibility & contrast

On white

5.52

#555FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#555FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555FC2

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555FC2	#FFFFFF	#000000	##FFFFFF
##555FC2	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6DC6

Deuteranopia (green-blind)

#1864C0

Tritanopia (blue-blind)

#177587

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #555fc2;
/* rgb */ color: rgb(85, 95, 194);
/* oklch */ color: oklch(52.9% 0.153 275.5);

Tailwind

colors: {
  custom: {
    50: '#8e8cd5',
    500: '#555fc2',
    950: '#000000',
  },
}

SCSS

$custom: #555fc2;
$custom-light: #8e8cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#555fc2",
  "rgb": {
    "r": 85,
    "g": 95,
    "b": 194
  },
  "hsl": {
    "h": 234.495,
    "s": 47.186,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5291,
    "c": 0.15295,
    "h": 275.5
  },
  "luminance": 0.14011
}

Semantic roles & 50–950 ramp

primary

#555FC2

secondary

#D0CCA2

accent

#CB51D7

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #555FC2

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

Preview Lab → · Contrast checker → · Palette generator →