#554E9B#554E9B

#554E9B is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.121 H 284.8°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#554E9B
RGB	rgb(85, 78, 155)
HSL	hsl(245, 33%, 46%)
HSV	hsv(245, 50%, 61%)
CMYK	cmyk(45.2%, 49.7%, 0%, 39.2%)
CIE-LAB	lab(37.38, 23.39, -41.25)
CIE-LCH	lch(37.38, 47.42, 299.55°)
OKLab	oklab(46.95% 0.031 -0.1171)
OKLCH	oklch(46.95% 0.121 284.8)
XYZ	xyz(12.3854, 9.7461, 32.2326)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554E9B #949B4E

analogous

#4E6D9B #554E9B #7B4E9B

triadic

#554E9B #9B554E #4E9B55

tetradic

#554E9B #9B4E6D #949B4E #4E9B7B

square

#554E9B #9B4E6D #949B4E #4E9B7B

split-complementary

#554E9B #9B7B4E #6D9B4E

monochromatic

#28254A #3F3A72 #554E9B #766FB7 #9D98CB

Accessibility & contrast

On white

7.12

#554E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#554E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554E9B

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554E9B	#FFFFFF	#000000	##FFFFFF
##554E9B	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5A9E

Deuteranopia (green-blind)

#2B5699

Tritanopia (blue-blind)

#3F5E6D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #554e9b;
/* rgb */ color: rgb(85, 78, 155);
/* oklch */ color: oklch(47.0% 0.121 284.8);

Tailwind

colors: {
  custom: {
    50: '#897fb9',
    500: '#554e9b',
    950: '#000000',
  },
}

SCSS

$custom: #554e9b;
$custom-light: #897fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#554e9b",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 155
  },
  "hsl": {
    "h": 245.455,
    "s": 33.047,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46953,
    "c": 0.12112,
    "h": 284.8
  },
  "luminance": 0.09747
}

Semantic roles & 50–950 ramp

primary

#554E9B

secondary

#B4B88D

accent

#C95FBF

background

#F8F7FB

surface

#F0EEF6

border

#CBC9D0

text

#0C0A11

muted

#7D7C80

Preview Lab

Preview with #554E9B

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

Preview Lab → · Contrast checker → · Palette generator →