#554CB7#554CB7

#554CB7 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.6% C 0.163 H 282.2°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#554CB7
RGB	rgb(85, 76, 183)
HSL	hsl(245, 43%, 51%)
HSV	hsv(245, 58%, 72%)
CMYK	cmyk(53.6%, 58.5%, 0%, 28.2%)
CIE-LAB	lab(38.76, 33.43, -55.70)
CIE-LCH	lch(38.76, 64.96, 300.97°)
OKLab	oklab(48.58% 0.0346 -0.1596)
OKLCH	oklch(48.58% 0.163 282.2)
XYZ	xyz(14.8754, 10.5182, 46.0369)
Luminance	0.1052 (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

#554CB7 #AEB74C

analogous

#4C78B7 #554CB7 #8A4CB7

triadic

#554CB7 #B7554C #4CB755

tetradic

#554CB7 #B74C78 #AEB74C #4CB78A

square

#554CB7 #B74C78 #AEB74C #4CB78A

split-complementary

#554CB7 #B78A4C #78B74C

monochromatic

#2C2761 #40398D #554CB7 #7E78C9 #A8A3DA

Accessibility & contrast

On white

6.77

#554CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#554CB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554CB7

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554CB7	#FFFFFF	#000000	##FFFFFF
##554CB7	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBB

Deuteranopia (green-blind)

#0058B5

Tritanopia (blue-blind)

#2B657A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554cb7;
/* rgb */ color: rgb(85, 76, 183);
/* oklch */ color: oklch(48.6% 0.163 282.2);

Tailwind

colors: {
  custom: {
    50: '#8d7ecd',
    500: '#554cb7',
    950: '#000000',
  },
}

SCSS

$custom: #554cb7;
$custom-light: #8d7ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#554cb7",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 183
  },
  "hsl": {
    "h": 245.047,
    "s": 42.629,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48575,
    "c": 0.16328,
    "h": 282.2
  },
  "luminance": 0.10519
}

Semantic roles & 50–950 ramp

primary

#554CB7

secondary

#C3C798

accent

#D255C8

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554CB7

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

Preview Lab → · Contrast checker → · Palette generator →