#554B9B#554B9B

#554B9B is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.126 H 286.1°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#554B9B
RGB	rgb(85, 75, 155)
HSL	hsl(248, 35%, 45%)
HSV	hsv(248, 52%, 61%)
CMYK	cmyk(45.2%, 51.6%, 0%, 39.2%)
CIE-LAB	lab(36.61, 25.29, -42.49)
CIE-LCH	lch(36.61, 49.45, 300.76°)
OKLab	oklab(46.37% 0.0349 -0.1207)
OKLCH	oklch(46.37% 0.126 286.1)
XYZ	xyz(12.1771, 9.3295, 32.1632)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554B9B #919B4B

analogous

#4B699B #554B9B #7D4B9B

triadic

#554B9B #9B554B #4B9B55

tetradic

#554B9B #9B4B69 #919B4B #4B9B7D

square

#554B9B #9B4B69 #919B4B #4B9B7D

split-complementary

#554B9B #9B7D4B #699B4B

monochromatic

#282349 #3E3772 #554B9B #756CB8 #9C95CC

Accessibility & contrast

On white

7.33

#554B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#554B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554B9B

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554B9B	#FFFFFF	#000000	##FFFFFF
##554B9B	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27589E

Deuteranopia (green-blind)

#265499

Tritanopia (blue-blind)

#3F5C6C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #554b9b;
/* rgb */ color: rgb(85, 75, 155);
/* oklch */ color: oklch(46.4% 0.126 286.1);

Tailwind

colors: {
  custom: {
    50: '#897db9',
    500: '#554b9b',
    950: '#000000',
  },
}

SCSS

$custom: #554b9b;
$custom-light: #897db9;
$custom-dark: #000000;

JSON

{
  "hex": "#554b9b",
  "rgb": {
    "r": 85,
    "g": 75,
    "b": 155
  },
  "hsl": {
    "h": 247.5,
    "s": 34.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46374,
    "c": 0.12566,
    "h": 286.1
  },
  "luminance": 0.0933
}

Semantic roles & 50–950 ramp

primary

#554B9B

secondary

#B2B88A

accent

#CB5DBD

background

#F8F7FB

surface

#F0EEF6

border

#CBC9D0

text

#0C0911

muted

#7D7B80

Preview Lab

Preview with #554B9B

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

Preview Lab → · Contrast checker → · Palette generator →