#555DAA#555DAA

#555DAA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.121 H 276.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#555DAA
RGB	rgb(85, 93, 170)
HSL	hsl(234, 33%, 50%)
HSV	hsv(234, 50%, 67%)
CMYK	cmyk(50%, 45.3%, 0%, 33.3%)
CIE-LAB	lab(42.25, 18.61, -42.43)
CIE-LCH	lch(42.25, 46.33, 293.69°)
OKLab	oklab(50.92% 0.0142 -0.1204)
OKLCH	oklch(50.92% 0.121 276.7)
XYZ	xyz(14.9141, 12.6614, 39.6804)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555DAA #AAA255

analogous

#5587AA #555DAA #7855AA

triadic

#555DAA #AA555D #5DAA55

tetradic

#555DAA #AA5587 #AAA255 #55AA78

square

#555DAA #AA5587 #AAA255 #55AA78

split-complementary

#555DAA #AA7855 #87AA55

monochromatic

#2C3058 #414781 #555DAA #7E84BE #A7ABD3

Accessibility & contrast

On white

5.94

#555DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#555DAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555DAA

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555DAA	#FFFFFF	#000000	##FFFFFF
##555DAA	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D67AD

Deuteranopia (green-blind)

#3560A8

Tritanopia (blue-blind)

#346D7B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #555daa;
/* rgb */ color: rgb(85, 93, 170);
/* oklch */ color: oklch(50.9% 0.121 276.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#555daa",
  "rgb": {
    "r": 85,
    "g": 93,
    "b": 170
  },
  "hsl": {
    "h": 234.353,
    "s": 33.333,
    "l": 50
  },
  "oklch": {
    "l": 0.50923,
    "c": 0.12126,
    "h": 276.7
  },
  "luminance": 0.12662
}

Semantic roles & 50–950 ramp

primary

#555DAA

secondary

#C0BD9A

accent

#BF5EC9

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #555DAA

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

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