#554FD5#554FD5

#554FD5 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.5% C 0.199 H 278.8°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#554FD5
RGB	rgb(85, 79, 213)
HSL	hsl(243, 61%, 57%)
HSV	hsv(243, 63%, 84%)
CMYK	cmyk(60.1%, 62.9%, 0%, 16.5%)
CIE-LAB	lab(41.73, 41.19, -68.30)
CIE-LCH	lch(41.73, 79.75, 301.09°)
OKLab	oklab(51.47% 0.0304 -0.1966)
OKLCH	oklch(51.47% 0.199 278.8)
XYZ	xyz(18.5487, 12.3260, 64.3396)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FD5 #CFD54F

analogous

#4F8CD5 #554FD5 #984FD5

triadic

#554FD5 #D5554F #4FD555

tetradic

#554FD5 #D54F8C #CFD54F #4FD598

square

#554FD5 #D54F8C #CFD54F #4FD598

split-complementary

#554FD5 #D5984F #8CD54F

monochromatic

#252189 #332CBA #554FD5 #8580E1 #B4B2ED

Accessibility & contrast

On white

6.06

#554FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#554FD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FD5

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FD5	#FFFFFF	#000000	##FFFFFF
##554FD5	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D9

Deuteranopia (green-blind)

#005DD2

Tritanopia (blue-blind)

#00718B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #554fd5;
/* rgb */ color: rgb(85, 79, 213);
/* oklch */ color: oklch(51.5% 0.199 278.8);

Tailwind

colors: {
  custom: {
    50: '#9281e3',
    500: '#554fd5',
    950: '#000000',
  },
}

SCSS

$custom: #554fd5;
$custom-light: #9281e3;
$custom-dark: #000000;

JSON

{
  "hex": "#554fd5",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 213
  },
  "hsl": {
    "h": 242.687,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51472,
    "c": 0.1989,
    "h": 278.8
  },
  "luminance": 0.12327
}

Semantic roles & 50–950 ramp

primary

#554FD5

secondary

#D9DBA5

accent

#E543DD

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #554FD5

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

Preview Lab → · Contrast checker → · Palette generator →