#555CC2#555CC2

#555CC2 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.157 H 276.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#555CC2
RGB	rgb(85, 92, 194)
HSL	hsl(236, 47%, 55%)
HSV	hsv(236, 56%, 76%)
CMYK	cmyk(56.2%, 52.6%, 0%, 23.9%)
CIE-LAB	lab(43.48, 27.04, -54.50)
CIE-LCH	lch(43.48, 60.84, 296.39°)
OKLab	oklab(52.33% 0.018 -0.1559)
OKLCH	oklch(52.33% 0.157 276.6)
XYZ	xyz(17.3079, 13.4794, 52.7182)
Luminance	0.1348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555CC2 #C2BB55

analogous

#5592C2 #555CC2 #8555C2

triadic

#555CC2 #C2555C #5CC255

tetradic

#555CC2 #C25592 #C2BB55 #55C285

square

#555CC2 #C25592 #C2BB55 #55C285

split-complementary

#555CC2 #C28555 #92C255

monochromatic

#292E73 #3A40A0 #555CC2 #8287D2 #AFB2E2

Accessibility & contrast

On white

5.68

#555CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#555CC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555CC2

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555CC2	#FFFFFF	#000000	##FFFFFF
##555CC2	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226BC6

Deuteranopia (green-blind)

#0862C0

Tritanopia (blue-blind)

#187386

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #555cc2;
/* rgb */ color: rgb(85, 92, 194);
/* oklch */ color: oklch(52.3% 0.157 276.6);

Tailwind

colors: {
  custom: {
    50: '#8e8ad5',
    500: '#555cc2',
    950: '#000000',
  },
}

SCSS

$custom: #555cc2;
$custom-light: #8e8ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#555cc2",
  "rgb": {
    "r": 85,
    "g": 92,
    "b": 194
  },
  "hsl": {
    "h": 236.147,
    "s": 47.186,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52331,
    "c": 0.15694,
    "h": 276.6
  },
  "luminance": 0.13481
}

Semantic roles & 50–950 ramp

primary

#555CC2

secondary

#D0CDA2

accent

#CE51D7

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #555CC2

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

Preview Lab → · Contrast checker → · Palette generator →