#555A90#555A90

#555A90 is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.8% C 0.086 H 278.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#555A90
RGB	rgb(85, 90, 144)
HSL	hsl(235, 26%, 45%)
HSV	hsv(235, 41%, 56%)
CMYK	cmyk(41%, 37.5%, 0%, 43.5%)
CIE-LAB	lab(40.01, 12.41, -30.46)
CIE-LCH	lch(40.01, 32.89, 292.16°)
OKLab	oklab(48.75% 0.013 -0.0855)
OKLCH	oklch(48.75% 0.086 278.6)
XYZ	xyz(12.4350, 11.2567, 27.8977)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555A90 #908B55

analogous

#557890 #555A90 #6D5590

triadic

#555A90 #90555A #5A9055

tetradic

#555A90 #905578 #908B55 #55906D

square

#555A90 #905578 #908B55 #55906D

split-complementary

#555A90 #906D55 #789055

monochromatic

#282A43 #3E426A #555A90 #757AAD #9B9FC4

Accessibility & contrast

On white

6.46

#555A90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#555A90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555A90

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555A90	#FFFFFF	#000000	##FFFFFF
##555A90	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486192

Deuteranopia (green-blind)

#445C8F

Tritanopia (blue-blind)

#43656E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #555a90;
/* rgb */ color: rgb(85, 90, 144);
/* oklch */ color: oklch(48.8% 0.086 278.6);

Tailwind

colors: {
  custom: {
    50: '#8788b1',
    500: '#555a90',
    950: '#000000',
  },
}

SCSS

$custom: #555a90;
$custom-light: #8788b1;
$custom-dark: #000000;

JSON

{
  "hex": "#555a90",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 144
  },
  "hsl": {
    "h": 234.915,
    "s": 25.764,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4875,
    "c": 0.08648,
    "h": 278.6
  },
  "luminance": 0.11257
}

Semantic roles & 50–950 ramp

primary

#555A90

secondary

#B1AF8F

accent

#BA66C2

background

#F8F8FA

surface

#F0EFF5

border

#CBCACF

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #555A90

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

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