#554F81#554F81

#554F81 is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.6% C 0.080 H 288.3°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#554F81
RGB	rgb(85, 79, 129)
HSL	hsl(247, 24%, 41%)
HSV	hsv(247, 39%, 51%)
CMYK	cmyk(34.1%, 38.8%, 0%, 49.4%)
CIE-LAB	lab(36.19, 14.98, -27.32)
CIE-LCH	lch(36.19, 31.16, 298.73°)
OKLab	oklab(45.58% 0.0252 -0.0764)
OKLCH	oklch(45.58% 0.08 288.3)
XYZ	xyz(10.5037, 9.1080, 21.9692)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554F81 #7B814F

analogous

#4F6281 #554F81 #6E4F81

triadic

#554F81 #81554F #4F8155

tetradic

#554F81 #814F62 #7B814F #4F816E

square

#554F81 #814F62 #7B814F #4F816E

split-complementary

#554F81 #816E4F #62814F

monochromatic

#232135 #3C385B #554F81 #716AA4 #9590BB

Accessibility & contrast

On white

7.44

#554F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#554F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554F81

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554F81	#FFFFFF	#000000	##FFFFFF
##554F81	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405683

Deuteranopia (green-blind)

#405480

Tritanopia (blue-blind)

#4A5862

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #554f81;
/* rgb */ color: rgb(85, 79, 129);
/* oklch */ color: oklch(45.6% 0.080 288.3);

Tailwind

colors: {
  custom: {
    50: '#8680a6',
    500: '#554f81',
    950: '#000000',
  },
}

SCSS

$custom: #554f81;
$custom-light: #8680a6;
$custom-dark: #000000;

JSON

{
  "hex": "#554f81",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 129
  },
  "hsl": {
    "h": 247.2,
    "s": 24.038,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45575,
    "c": 0.08046,
    "h": 288.3
  },
  "luminance": 0.09108
}

Semantic roles & 50–950 ramp

primary

#554F81

secondary

#A3A884

accent

#C067B6

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0A0F

muted

#7C7C7F

Preview Lab

Preview with #554F81

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

Preview Lab → · Contrast checker → · Palette generator →