#554D81#554D81

#554D81 is a mid, moderate blue. Relative luminance 0.088; OKLCH L 45.2% C 0.084 H 289.7°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#554D81
RGB	rgb(85, 77, 129)
HSL	hsl(249, 25%, 40%)
HSV	hsv(249, 40%, 51%)
CMYK	cmyk(34.1%, 40.3%, 0%, 49.4%)
CIE-LAB	lab(35.64, 16.26, -28.18)
CIE-LCH	lch(35.64, 32.53, 299.98°)
OKLab	oklab(45.16% 0.0282 -0.0789)
OKLCH	oklch(45.16% 0.084 289.7)
XYZ	xyz(10.3616, 8.8238, 21.9219)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554D81 #79814D

analogous

#4D5F81 #554D81 #6F4D81

triadic

#554D81 #81554D #4D8155

tetradic

#554D81 #814D5F #79814D #4D816F

square

#554D81 #814D5F #79814D #4D816F

split-complementary

#554D81 #816F4D #5F814D

monochromatic

#221F34 #3C365B #554D81 #7067A4 #948DBB

Accessibility & contrast

On white

7.60

#554D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#554D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554D81

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554D81	#FFFFFF	#000000	##FFFFFF
##554D81	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5583

Deuteranopia (green-blind)

#3D5380

Tritanopia (blue-blind)

#4A5761

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #554d81;
/* rgb */ color: rgb(85, 77, 129);
/* oklch */ color: oklch(45.2% 0.084 289.7);

Tailwind

colors: {
  custom: {
    50: '#867ea6',
    500: '#554d81',
    950: '#000000',
  },
}

SCSS

$custom: #554d81;
$custom-light: #867ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#554d81",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 129
  },
  "hsl": {
    "h": 249.231,
    "s": 25.243,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45156,
    "c": 0.08379,
    "h": 289.7
  },
  "luminance": 0.08824
}

Semantic roles & 50–950 ramp

primary

#554D81

secondary

#A2A882

accent

#C266B4

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0A0F

muted

#7C7C7F

Preview Lab

Preview with #554D81

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

Preview Lab → · Contrast checker → · Palette generator →