#554EA8#554EA8

#554EA8 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.140 H 283.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#554EA8
RGB	rgb(85, 78, 168)
HSL	hsl(245, 37%, 48%)
HSV	hsv(245, 54%, 66%)
CMYK	cmyk(49.4%, 53.6%, 0%, 34.1%)
CIE-LAB	lab(38.21, 27.45, -47.71)
CIE-LCH	lch(38.21, 55.04, 299.91°)
OKLab	oklab(47.84% 0.0321 -0.136)
OKLCH	oklch(47.84% 0.14 283.3)
XYZ	xyz(13.5365, 10.2065, 38.2950)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554EA8 #A1A84E

analogous

#4E74A8 #554EA8 #824EA8

triadic

#554EA8 #A8554E #4EA855

tetradic

#554EA8 #A84E74 #A1A84E #4EA882

square

#554EA8 #A84E74 #A1A84E #4EA882

split-complementary

#554EA8 #A8824E #74A84E

monochromatic

#2B2754 #403B7E #554EA8 #7A75BF #A29ED2

Accessibility & contrast

On white

6.90

#554EA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#554EA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EA8

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EA8	#FFFFFF	#000000	##FFFFFF
##554EA8	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5DAB

Deuteranopia (green-blind)

#1957A6

Tritanopia (blue-blind)

#376273

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #554ea8;
/* rgb */ color: rgb(85, 78, 168);
/* oklch */ color: oklch(47.8% 0.140 283.3);

Tailwind

colors: {
  custom: {
    50: '#8b7fc2',
    500: '#554ea8',
    950: '#000000',
  },
}

SCSS

$custom: #554ea8;
$custom-light: #8b7fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#554ea8",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 168
  },
  "hsl": {
    "h": 244.667,
    "s": 36.585,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47839,
    "c": 0.13977,
    "h": 283.3
  },
  "luminance": 0.10207
}

Semantic roles & 50–950 ramp

primary

#554EA8

secondary

#BCBF93

accent

#CD5BC4

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #554EA8

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

Preview Lab → · Contrast checker → · Palette generator →