#554F80#554F80

#554F80 is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.5% C 0.079 H 288.5°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#554F80
RGB	rgb(85, 79, 128)
HSL	hsl(247, 24%, 41%)
HSV	hsv(247, 38%, 50%)
CMYK	cmyk(33.6%, 38.3%, 0%, 49.8%)
CIE-LAB	lab(36.14, 14.69, -26.78)
CIE-LCH	lch(36.14, 30.55, 298.75°)
OKLab	oklab(45.52% 0.025 -0.0748)
OKLCH	oklch(45.52% 0.079 288.5)
XYZ	xyz(10.4376, 9.0815, 21.6209)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554F80 #7A804F

analogous

#4F6180 #554F80 #6D4F80

triadic

#554F80 #80554F #4F8055

tetradic

#554F80 #804F61 #7A804F #4F806D

square

#554F80 #804F61 #7A804F #4F806D

split-complementary

#554F80 #806D4F #61804F

monochromatic

#232034 #3C385A #554F80 #7069A3 #958FBA

Accessibility & contrast

On white

7.46

#554F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#554F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554F80

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554F80	#FFFFFF	#000000	##FFFFFF
##554F80	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405682

Deuteranopia (green-blind)

#40547F

Tritanopia (blue-blind)

#4B5861

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #554f80;
/* rgb */ color: rgb(85, 79, 128);
/* oklch */ color: oklch(45.5% 0.079 288.5);

Tailwind

colors: {
  custom: {
    50: '#8680a5',
    500: '#554f80',
    950: '#000000',
  },
}

SCSS

$custom: #554f80;
$custom-light: #8680a5;
$custom-dark: #000000;

JSON

{
  "hex": "#554f80",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 128
  },
  "hsl": {
    "h": 247.347,
    "s": 23.671,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45519,
    "c": 0.07891,
    "h": 288.5
  },
  "luminance": 0.09082
}

Semantic roles & 50–950 ramp

primary

#554F80

secondary

#A3A784

accent

#C068B5

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0A0F

muted

#7C7C7F

Preview Lab

Preview with #554F80

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

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