#554CB1#554CB1

#554CB1 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.155 H 282.9°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#554CB1
RGB	rgb(85, 76, 177)
HSL	hsl(245, 40%, 50%)
HSV	hsv(245, 57%, 69%)
CMYK	cmyk(52%, 57.1%, 0%, 30.6%)
CIE-LAB	lab(38.33, 31.53, -52.86)
CIE-LCH	lch(38.33, 61.55, 300.82°)
OKLab	oklab(48.12% 0.0347 -0.1512)
OKLCH	oklch(48.12% 0.155 282.9)
XYZ	xyz(14.2642, 10.2737, 42.8179)
Luminance	0.1027 (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

#554CB1 #A8B14C

analogous

#4C75B1 #554CB1 #884CB1

triadic

#554CB1 #B1554C #4CB155

tetradic

#554CB1 #B14C75 #A8B14C #4CB188

square

#554CB1 #B14C75 #A8B14C #4CB188

split-complementary

#554CB1 #B1884C #75B14C

monochromatic

#2C275B #403A86 #554CB1 #7D76C4 #A6A1D7

Accessibility & contrast

On white

6.87

#554CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#554CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554CB1

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554CB1	#FFFFFF	#000000	##FFFFFF
##554CB1	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB4

Deuteranopia (green-blind)

#0057AF

Tritanopia (blue-blind)

#306377

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #554cb1;
/* rgb */ color: rgb(85, 76, 177);
/* oklch */ color: oklch(48.1% 0.155 282.9);

Tailwind

colors: {
  custom: {
    50: '#8c7ec9',
    500: '#554cb1',
    950: '#000000',
  },
}

SCSS

$custom: #554cb1;
$custom-light: #8c7ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#554cb1",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 177
  },
  "hsl": {
    "h": 245.347,
    "s": 39.921,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48123,
    "c": 0.15511,
    "h": 282.9
  },
  "luminance": 0.10275
}

Semantic roles & 50–950 ramp

primary

#554CB1

secondary

#BFC395

accent

#D058C5

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554CB1

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

Preview Lab → · Contrast checker → · Palette generator →