#555DC2#555DC2

#555DC2 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.5% C 0.156 H 276.2°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#555DC2
RGB	rgb(85, 93, 194)
HSL	hsl(236, 47%, 55%)
HSV	hsv(236, 56%, 76%)
CMYK	cmyk(56.2%, 52.1%, 0%, 23.9%)
CIE-LAB	lab(43.73, 26.41, -54.09)
CIE-LCH	lch(43.73, 60.19, 296.03°)
OKLab	oklab(52.52% 0.0169 -0.1547)
OKLCH	oklch(52.52% 0.156 276.2)
XYZ	xyz(17.3951, 13.6538, 52.7473)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555DC2 #C2BA55

analogous

#5594C2 #555DC2 #8355C2

triadic

#555DC2 #C2555D #5DC255

tetradic

#555DC2 #C25594 #C2BA55 #55C283

square

#555DC2 #C25594 #C2BA55 #55C283

split-complementary

#555DC2 #C28355 #94C255

monochromatic

#292F73 #3A41A0 #555DC2 #8288D2 #AFB3E2

Accessibility & contrast

On white

5.63

#555DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#555DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555DC2

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555DC2	#FFFFFF	#000000	##FFFFFF
##555DC2	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#256CC6

Deuteranopia (green-blind)

#0F63C0

Tritanopia (blue-blind)

#187486

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #555dc2;
/* rgb */ color: rgb(85, 93, 194);
/* oklch */ color: oklch(52.5% 0.156 276.2);

Tailwind

colors: {
  custom: {
    50: '#8e8ad5',
    500: '#555dc2',
    950: '#000000',
  },
}

SCSS

$custom: #555dc2;
$custom-light: #8e8ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#555dc2",
  "rgb": {
    "r": 85,
    "g": 93,
    "b": 194
  },
  "hsl": {
    "h": 235.596,
    "s": 47.186,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52523,
    "c": 0.15561,
    "h": 276.2
  },
  "luminance": 0.13655
}

Semantic roles & 50–950 ramp

primary

#555DC2

secondary

#D0CDA2

accent

#CD51D7

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #555DC2

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

Preview Lab → · Contrast checker → · Palette generator →