#554DAB#554DAB

#554DAB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.9% C 0.145 H 283.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#554DAB
RGB	rgb(85, 77, 171)
HSL	hsl(245, 38%, 49%)
HSV	hsv(245, 55%, 67%)
CMYK	cmyk(50.3%, 55%, 0%, 32.9%)
CIE-LAB	lab(38.16, 29.02, -49.57)
CIE-LCH	lch(38.16, 57.44, 300.34°)
OKLab	oklab(47.87% 0.0334 -0.1415)
OKLCH	oklch(47.87% 0.145 283.3)
XYZ	xyz(13.7487, 10.1786, 39.7604)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554DAB #A3AB4D

analogous

#4D74AB #554DAB #844DAB

triadic

#554DAB #AB554D #4DAB55

tetradic

#554DAB #AB4D74 #A3AB4D #4DAB84

square

#554DAB #AB4D74 #A3AB4D #4DAB84

split-complementary

#554DAB #AB844D #74AB4D

monochromatic

#2B2757 #403A81 #554DAB #7B75C1 #A39FD4

Accessibility & contrast

On white

6.92

#554DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#554DAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554DAB

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554DAB	#FFFFFF	#000000	##FFFFFF
##554DAB	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175DAE

Deuteranopia (green-blind)

#0E57A9

Tritanopia (blue-blind)

#356274

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #554dab;
/* rgb */ color: rgb(85, 77, 171);
/* oklch */ color: oklch(47.9% 0.145 283.3);

Tailwind

colors: {
  custom: {
    50: '#8b7fc5',
    500: '#554dab',
    950: '#000000',
  },
}

SCSS

$custom: #554dab;
$custom-light: #8b7fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#554dab",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 171
  },
  "hsl": {
    "h": 245.106,
    "s": 37.903,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47866,
    "c": 0.14542,
    "h": 283.3
  },
  "luminance": 0.10179
}

Semantic roles & 50–950 ramp

primary

#554DAB

secondary

#BDC093

accent

#CE5AC4

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #554DAB

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

Preview Lab → · Contrast checker → · Palette generator →