#554F74#554F74

#554F74 is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.9% C 0.060 H 291.2°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#554F74
RGB	rgb(85, 79, 116)
HSL	hsl(250, 19%, 38%)
HSV	hsv(250, 32%, 45%)
CMYK	cmyk(26.7%, 31.9%, 0%, 54.5%)
CIE-LAB	lab(35.57, 11.35, -20.26)
CIE-LCH	lch(35.57, 23.22, 299.25°)
OKLab	oklab(44.89% 0.0218 -0.0561)
OKLCH	oklch(44.89% 0.06 291.2)
XYZ	xyz(9.6939, 8.7841, 17.7044)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554F74 #6E744F

analogous

#4F5B74 #554F74 #674F74

triadic

#554F74 #74554F #4F7455

tetradic

#554F74 #744F5B #6E744F #4F7467

square

#554F74 #744F5B #6E744F #4F7467

split-complementary

#554F74 #74674F #5B744F

monochromatic

#201D2B #3A3650 #554F74 #706898 #928CB1

Accessibility & contrast

On white

7.62

#554F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#554F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554F74

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554F74	#FFFFFF	#000000	##FFFFFF
##554F74	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455476

Deuteranopia (green-blind)

#465373

Tritanopia (blue-blind)

#4E555C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #554f74;
/* rgb */ color: rgb(85, 79, 116);
/* oklch */ color: oklch(44.9% 0.060 291.2);

Tailwind

colors: {
  custom: {
    50: '#85809c',
    500: '#554f74',
    950: '#000000',
  },
}

SCSS

$custom: #554f74;
$custom-light: #85809c;
$custom-dark: #000000;

JSON

{
  "hex": "#554f74",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 116
  },
  "hsl": {
    "h": 249.73,
    "s": 18.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.44889,
    "c": 0.06014,
    "h": 291.2
  },
  "luminance": 0.08784
}

Semantic roles & 50–950 ramp

primary

#554F74

secondary

#999E81

accent

#BC6CAF

background

#F8F7F9

surface

#EFEEF2

border

#CAC9CC

text

#0B0A0E

muted

#7C7C7E

Preview Lab

Preview with #554F74

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

Preview Lab → · Contrast checker → · Palette generator →