#554EA4#554EA4

#554EA4 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.6% C 0.134 H 283.7°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#554EA4
RGB	rgb(85, 78, 164)
HSL	hsl(245, 36%, 47%)
HSV	hsv(245, 52%, 64%)
CMYK	cmyk(48.2%, 52.4%, 0%, 35.7%)
CIE-LAB	lab(37.95, 26.19, -45.74)
CIE-LCH	lch(37.95, 52.71, 299.79°)
OKLab	oklab(47.56% 0.0318 -0.1303)
OKLCH	oklch(47.56% 0.134 283.7)
XYZ	xyz(13.1696, 10.0598, 36.3626)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554EA4 #9DA44E

analogous

#4E72A4 #554EA4 #804EA4

triadic

#554EA4 #A4554E #4EA455

tetradic

#554EA4 #A44E72 #9DA44E #4EA480

square

#554EA4 #A44E72 #9DA44E #4EA480

split-complementary

#554EA4 #A4804E #72A44E

monochromatic

#2A2751 #403A7B #554EA4 #7973BC #A19CD0

Accessibility & contrast

On white

6.97

#554EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#554EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EA4

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EA4	#FFFFFF	#000000	##FFFFFF
##554EA4	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245CA7

Deuteranopia (green-blind)

#2057A2

Tritanopia (blue-blind)

#3A6171

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #554ea4;
/* rgb */ color: rgb(85, 78, 164);
/* oklch */ color: oklch(47.6% 0.134 283.7);

Tailwind

colors: {
  custom: {
    50: '#8a7fbf',
    500: '#554ea4',
    950: '#000000',
  },
}

SCSS

$custom: #554ea4;
$custom-light: #8a7fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#554ea4",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 164
  },
  "hsl": {
    "h": 244.884,
    "s": 35.537,
    "l": 47.451
  },
  "oklch": {
    "l": 0.4756,
    "c": 0.13409,
    "h": 283.7
  },
  "luminance": 0.1006
}

Semantic roles & 50–950 ramp

primary

#554EA4

secondary

#B9BD91

accent

#CC5CC3

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #554EA4

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

Preview Lab → · Contrast checker → · Palette generator →