#554FAB#554FAB

#554FAB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.2% C 0.143 H 282.6°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#554FAB
RGB	rgb(85, 79, 171)
HSL	hsl(244, 37%, 49%)
HSV	hsv(244, 54%, 67%)
CMYK	cmyk(50.3%, 53.8%, 0%, 32.9%)
CIE-LAB	lab(38.66, 27.76, -48.77)
CIE-LCH	lch(38.66, 56.12, 299.65°)
OKLab	oklab(48.24% 0.0311 -0.1391)
OKLCH	oklch(48.24% 0.143 282.6)
XYZ	xyz(13.8908, 10.4628, 39.8078)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FAB #A5AB4F

analogous

#4F77AB #554FAB #834FAB

triadic

#554FAB #AB554F #4FAB55

tetradic

#554FAB #AB4F77 #A5AB4F #4FAB83

square

#554FAB #AB4F77 #A5AB4F #4FAB83

split-complementary

#554FAB #AB834F #77AB4F

monochromatic

#2B2857 #403C81 #554FAB #7C77C0 #A4A1D4

Accessibility & contrast

On white

6.79

#554FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#554FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FAB

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FAB	#FFFFFF	#000000	##FFFFFF
##554FAB	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5EAE

Deuteranopia (green-blind)

#1658A9

Tritanopia (blue-blind)

#356375

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554fab;
/* rgb */ color: rgb(85, 79, 171);
/* oklch */ color: oklch(48.2% 0.143 282.6);

Tailwind

colors: {
  custom: {
    50: '#8b80c5',
    500: '#554fab',
    950: '#000000',
  },
}

SCSS

$custom: #554fab;
$custom-light: #8b80c5;
$custom-dark: #000000;

JSON

{
  "hex": "#554fab",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 171
  },
  "hsl": {
    "h": 243.913,
    "s": 36.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48239,
    "c": 0.14258,
    "h": 282.6
  },
  "luminance": 0.10464
}

Semantic roles & 50–950 ramp

primary

#554FAB

secondary

#BEC195

accent

#CD5BC5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #554FAB

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

Preview Lab → · Contrast checker → · Palette generator →