#555CAA#555CAA

#555CAA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.123 H 277.2°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#555CAA
RGB	rgb(85, 92, 170)
HSL	hsl(235, 33%, 50%)
HSV	hsv(235, 50%, 67%)
CMYK	cmyk(50%, 45.9%, 0%, 33.3%)
CIE-LAB	lab(41.98, 19.24, -42.86)
CIE-LCH	lch(41.98, 46.98, 294.18°)
OKLab	oklab(50.72% 0.0154 -0.1217)
OKLCH	oklch(50.72% 0.123 277.2)
XYZ	xyz(14.8269, 12.4870, 39.6514)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555CAA #AAA355

analogous

#5586AA #555CAA #7955AA

triadic

#555CAA #AA555C #5CAA55

tetradic

#555CAA #AA5586 #AAA355 #55AA79

square

#555CAA #AA5586 #AAA355 #55AA79

split-complementary

#555CAA #AA7955 #86AA55

monochromatic

#2C3058 #414681 #555CAA #7E83BE #A7AAD3

Accessibility & contrast

On white

6.00

#555CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#555CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555CAA

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555CAA	#FFFFFF	#000000	##FFFFFF
##555CAA	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B67AD

Deuteranopia (green-blind)

#3460A8

Tritanopia (blue-blind)

#346D7B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #555caa;
/* rgb */ color: rgb(85, 92, 170);
/* oklch */ color: oklch(50.7% 0.123 277.2);

Tailwind

colors: {
  custom: {
    50: '#8a8ac4',
    500: '#555caa',
    950: '#000000',
  },
}

SCSS

$custom: #555caa;
$custom-light: #8a8ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#555caa",
  "rgb": {
    "r": 85,
    "g": 92,
    "b": 170
  },
  "hsl": {
    "h": 235.059,
    "s": 33.333,
    "l": 50
  },
  "oklch": {
    "l": 0.50719,
    "c": 0.12267,
    "h": 277.2
  },
  "luminance": 0.12488
}

Semantic roles & 50–950 ramp

primary

#555CAA

secondary

#C0BD9A

accent

#C15EC9

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #555CAA

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

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