#554EA3#554EA3

#554EA3 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.133 H 283.9°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#554EA3
RGB	rgb(85, 78, 163)
HSL	hsl(245, 35%, 47%)
HSV	hsv(245, 52%, 64%)
CMYK	cmyk(47.9%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(37.89, 25.88, -45.25)
CIE-LCH	lch(37.89, 52.13, 299.76°)
OKLab	oklab(47.49% 0.0318 -0.1288)
OKLCH	oklch(47.49% 0.133 283.9)
XYZ	xyz(13.0796, 10.0238, 35.8888)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554EA3 #9CA34E

analogous

#4E72A3 #554EA3 #804EA3

triadic

#554EA3 #A3554E #4EA355

tetradic

#554EA3 #A34E72 #9CA34E #4EA380

square

#554EA3 #A34E72 #9CA34E #4EA380

split-complementary

#554EA3 #A3804E #72A34E

monochromatic

#2A2650 #3F3A7A #554EA3 #7872BC #A09CD0

Accessibility & contrast

On white

6.99

#554EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#554EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EA3

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EA3	#FFFFFF	#000000	##FFFFFF
##554EA3	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265CA6

Deuteranopia (green-blind)

#2156A1

Tritanopia (blue-blind)

#3A6071

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #554ea3;
/* rgb */ color: rgb(85, 78, 163);
/* oklch */ color: oklch(47.5% 0.133 283.9);

Tailwind

colors: {
  custom: {
    50: '#8a7fbf',
    500: '#554ea3',
    950: '#000000',
  },
}

SCSS

$custom: #554ea3;
$custom-light: #8a7fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#554ea3",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 244.941,
    "s": 35.27,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47491,
    "c": 0.13267,
    "h": 283.9
  },
  "luminance": 0.10024
}

Semantic roles & 50–950 ramp

primary

#554EA3

secondary

#B9BC91

accent

#CB5CC2

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #554EA3

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

Preview Lab → · Contrast checker → · Palette generator →