#554FC9#554FC9

#554FC9 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.5% C 0.183 H 279.8°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#554FC9
RGB	rgb(85, 79, 201)
HSL	hsl(243, 53%, 55%)
HSV	hsv(243, 61%, 79%)
CMYK	cmyk(57.7%, 60.7%, 0%, 21.2%)
CIE-LAB	lab(40.80, 37.34, -62.89)
CIE-LCH	lch(40.80, 73.14, 300.70°)
OKLab	oklab(50.5% 0.0311 -0.1807)
OKLCH	oklch(50.5% 0.183 279.8)
XYZ	xyz(17.0816, 11.7391, 56.6128)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FC9 #C3C94F

analogous

#4F86C9 #554FC9 #924FC9

triadic

#554FC9 #C9554F #4FC955

tetradic

#554FC9 #C94F86 #C3C94F #4FC992

square

#554FC9 #C94F86 #C3C94F #4FC992

split-complementary

#554FC9 #C9924F #86C94F

monochromatic

#292579 #3933A7 #554FC9 #827ED7 #AFADE6

Accessibility & contrast

On white

6.27

#554FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#554FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FC9

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FC9	#FFFFFF	#000000	##FFFFFF
##554FC9	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CD

Deuteranopia (green-blind)

#005BC7

Tritanopia (blue-blind)

#0C6D84

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #554fc9;
/* rgb */ color: rgb(85, 79, 201);
/* oklch */ color: oklch(50.5% 0.183 279.8);

Tailwind

colors: {
  custom: {
    50: '#9081da',
    500: '#554fc9',
    950: '#000000',
  },
}

SCSS

$custom: #554fc9;
$custom-light: #9081da;
$custom-dark: #000000;

JSON

{
  "hex": "#554fc9",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 201
  },
  "hsl": {
    "h": 242.951,
    "s": 53.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50499,
    "c": 0.18335,
    "h": 279.8
  },
  "luminance": 0.1174
}

Semantic roles & 50–950 ramp

primary

#554FC9

secondary

#D1D4A0

accent

#DC4BD5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #554FC9

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

Preview Lab → · Contrast checker → · Palette generator →