#554CCB#554CCB

#554CCB is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.2% C 0.190 H 280.2°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#554CCB
RGB	rgb(85, 76, 203)
HSL	hsl(244, 55%, 55%)
HSV	hsv(244, 63%, 80%)
CMYK	cmyk(58.1%, 62.6%, 0%, 20.4%)
CIE-LAB	lab(40.26, 39.79, -64.92)
CIE-LCH	lch(40.26, 76.14, 301.50°)
OKLab	oklab(50.16% 0.0338 -0.1867)
OKLCH	oklch(50.16% 0.19 280.2)
XYZ	xyz(17.1069, 11.4108, 57.7894)
Luminance	0.1141 (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

#554CCB #C2CB4C

analogous

#4C83CB #554CCB #954CCB

triadic

#554CCB #CB554C #4CCB55

tetradic

#554CCB #CB4C83 #C2CB4C #4CCB95

square

#554CCB #CB4C83 #C2CB4C #4CCB95

split-complementary

#554CCB #CB954C #83CB4C

monochromatic

#292379 #3A31A9 #554CCB #827BD9 #AFABE7

Accessibility & contrast

On white

6.40

#554CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#554CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554CCB

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554CCB	#FFFFFF	#000000	##FFFFFF
##554CCB	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CF

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#066B84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #554ccb;
/* rgb */ color: rgb(85, 76, 203);
/* oklch */ color: oklch(50.2% 0.190 280.2);

Tailwind

colors: {
  custom: {
    50: '#907fdc',
    500: '#554ccb',
    950: '#000000',
  },
}

SCSS

$custom: #554ccb;
$custom-light: #907fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#554ccb",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 203
  },
  "hsl": {
    "h": 244.252,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50156,
    "c": 0.18971,
    "h": 280.2
  },
  "luminance": 0.11412
}

Semantic roles & 50–950 ramp

primary

#554CCB

secondary

#D0D49F

accent

#DE49D4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #554CCB

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

Preview Lab → · Contrast checker → · Palette generator →