#555DA5#555DA5

#555DA5 is a mid, moderate blue. Relative luminance 0.125; OKLCH L 50.6% C 0.114 H 276.7°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#555DA5
RGB	rgb(85, 93, 165)
HSL	hsl(234, 32%, 49%)
HSV	hsv(234, 48%, 65%)
CMYK	cmyk(48.5%, 43.6%, 0%, 35.3%)
CIE-LAB	lab(41.96, 17.02, -39.93)
CIE-LCH	lch(41.96, 43.40, 293.09°)
OKLab	oklab(50.61% 0.0134 -0.1131)
OKLCH	oklch(50.61% 0.114 276.7)
XYZ	xyz(14.4501, 12.4758, 37.2367)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555DA5 #A59D55

analogous

#5585A5 #555DA5 #7555A5

triadic

#555DA5 #A5555D #5DA555

tetradic

#555DA5 #A55585 #A59D55 #55A575

square

#555DA5 #A55585 #A59D55 #55A575

split-complementary

#555DA5 #A57555 #85A555

monochromatic

#2B2F54 #40467D #555DA5 #7C82BB #A4A9D0

Accessibility & contrast

On white

6.01

#555DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#555DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555DA5

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555DA5	#FFFFFF	#000000	##FFFFFF
##555DA5	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4066A8

Deuteranopia (green-blind)

#3A60A3

Tritanopia (blue-blind)

#376C79

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #555da5;
/* rgb */ color: rgb(85, 93, 165);
/* oklch */ color: oklch(50.6% 0.114 276.7);

Tailwind

colors: {
  custom: {
    50: '#8a8ac0',
    500: '#555da5',
    950: '#000000',
  },
}

SCSS

$custom: #555da5;
$custom-light: #8a8ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#555da5",
  "rgb": {
    "r": 85,
    "g": 93,
    "b": 165
  },
  "hsl": {
    "h": 234,
    "s": 32,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50613,
    "c": 0.11389,
    "h": 276.7
  },
  "luminance": 0.12477
}

Semantic roles & 50–950 ramp

primary

#555DA5

secondary

#BEBA98

accent

#BE60C8

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #555DA5

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

Preview Lab → · Contrast checker → · Palette generator →