#554FC7#554FC7

#554FC7 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.3% C 0.181 H 279.9°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#554FC7
RGB	rgb(85, 79, 199)
HSL	hsl(243, 52%, 55%)
HSV	hsv(243, 60%, 78%)
CMYK	cmyk(57.3%, 60.3%, 0%, 22%)
CIE-LAB	lab(40.65, 36.70, -61.98)
CIE-LCH	lch(40.65, 72.03, 300.63°)
OKLab	oklab(50.34% 0.0312 -0.178)
OKLCH	oklch(50.34% 0.181 279.9)
XYZ	xyz(16.8479, 11.6456, 55.3818)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FC7 #C1C74F

analogous

#4F85C7 #554FC7 #914FC7

triadic

#554FC7 #C7554F #4FC755

tetradic

#554FC7 #C74F85 #C1C74F #4FC791

square

#554FC7 #C74F85 #C1C74F #4FC791

split-complementary

#554FC7 #C7914F #85C74F

monochromatic

#2A2676 #3A34A4 #554FC7 #827DD6 #AFACE5

Accessibility & contrast

On white

6.31

#554FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#554FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FC7

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FC7	#FFFFFF	#000000	##FFFFFF
##554FC7	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CB

Deuteranopia (green-blind)

#005BC5

Tritanopia (blue-blind)

#126C83

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #554fc7;
/* rgb */ color: rgb(85, 79, 199);
/* oklch */ color: oklch(50.3% 0.181 279.9);

Tailwind

colors: {
  custom: {
    50: '#8f81d9',
    500: '#554fc7',
    950: '#000000',
  },
}

SCSS

$custom: #554fc7;
$custom-light: #8f81d9;
$custom-dark: #000000;

JSON

{
  "hex": "#554fc7",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 199
  },
  "hsl": {
    "h": 243,
    "s": 51.724,
    "l": 54.51
  },
  "oklch": {
    "l": 0.5034,
    "c": 0.18072,
    "h": 279.9
  },
  "luminance": 0.11647
}

Semantic roles & 50–950 ramp

primary

#554FC7

secondary

#D0D2A0

accent

#DB4DD4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #554FC7

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

Preview Lab → · Contrast checker → · Palette generator →