#554FD3#554FD3

#554FD3 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.3% C 0.196 H 278.9°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#554FD3
RGB	rgb(85, 79, 211)
HSL	hsl(243, 60%, 57%)
HSV	hsv(243, 63%, 83%)
CMYK	cmyk(59.7%, 62.6%, 0%, 17.3%)
CIE-LAB	lab(41.57, 40.55, -67.41)
CIE-LCH	lch(41.57, 78.66, 301.03°)
OKLab	oklab(51.31% 0.0305 -0.1939)
OKLCH	oklch(51.31% 0.196 278.9)
XYZ	xyz(18.2964, 12.2251, 63.0109)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FD3 #CDD34F

analogous

#4F8BD3 #554FD3 #974FD3

triadic

#554FD3 #D3554F #4FD355

tetradic

#554FD3 #D34F8B #CDD34F #4FD397

square

#554FD3 #D34F8B #CDD34F #4FD397

split-complementary

#554FD3 #D3974F #8BD34F

monochromatic

#262286 #342EB7 #554FD3 #8480DF #B4B1EB

Accessibility & contrast

On white

6.10

#554FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#554FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FD3

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FD3	#FFFFFF	#000000	##FFFFFF
##554FD3	1.00	6.10	3.45	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D7

Deuteranopia (green-blind)

#005DD0

Tritanopia (blue-blind)

#00708A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #554fd3;
/* rgb */ color: rgb(85, 79, 211);
/* oklch */ color: oklch(51.3% 0.196 278.9);

Tailwind

colors: {
  custom: {
    50: '#9181e1',
    500: '#554fd3',
    950: '#000000',
  },
}

SCSS

$custom: #554fd3;
$custom-light: #9181e1;
$custom-dark: #000000;

JSON

{
  "hex": "#554fd3",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 211
  },
  "hsl": {
    "h": 242.727,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.51307,
    "c": 0.19634,
    "h": 278.9
  },
  "luminance": 0.12226
}

Semantic roles & 50–950 ramp

primary

#554FD3

secondary

#D7DAA4

accent

#E345DC

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #554FD3

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

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