#554B91#554B91

#554B91 is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.7% C 0.111 H 287.7°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#554B91
RGB	rgb(85, 75, 145)
HSL	hsl(249, 32%, 43%)
HSV	hsv(249, 48%, 57%)
CMYK	cmyk(41.4%, 48.3%, 0%, 43.1%)
CIE-LAB	lab(36.00, 22.25, -37.41)
CIE-LCH	lch(36.00, 43.53, 300.74°)
OKLab	oklab(45.72% 0.0338 -0.1058)
OKLCH	oklch(45.72% 0.111 287.7)
XYZ	xyz(11.3718, 9.0074, 27.9220)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554B91 #87914B

analogous

#4B6491 #554B91 #784B91

triadic

#554B91 #91554B #4B9155

tetradic

#554B91 #914B64 #87914B #4B9178

square

#554B91 #914B64 #87914B #4B9178

split-complementary

#554B91 #91784B #64914B

monochromatic

#262140 #3D3669 #554B91 #7368B1 #9891C6

Accessibility & contrast

On white

7.50

#554B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#554B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554B91

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554B91	#FFFFFF	#000000	##FFFFFF
##554B91	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305694

Deuteranopia (green-blind)

#30538F

Tritanopia (blue-blind)

#445967

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #554b91;
/* rgb */ color: rgb(85, 75, 145);
/* oklch */ color: oklch(45.7% 0.111 287.7);

Tailwind

colors: {
  custom: {
    50: '#887db2',
    500: '#554b91',
    950: '#000000',
  },
}

SCSS

$custom: #554b91;
$custom-light: #887db2;
$custom-dark: #000000;

JSON

{
  "hex": "#554b91",
  "rgb": {
    "r": 85,
    "g": 75,
    "b": 145
  },
  "hsl": {
    "h": 248.571,
    "s": 31.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45716,
    "c": 0.11111,
    "h": 287.7
  },
  "luminance": 0.09008
}

Semantic roles & 50–950 ramp

primary

#554B91

secondary

#ACB286

accent

#C860B9

background

#F8F7FB

surface

#F0EEF6

border

#CBC9D0

text

#0C0911

muted

#7D7B80

Preview Lab

Preview with #554B91

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

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