#554FC5#554FC5

#554FC5 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.2% C 0.178 H 280.1°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#554FC5
RGB	rgb(85, 79, 197)
HSL	hsl(243, 50%, 54%)
HSV	hsv(243, 60%, 77%)
CMYK	cmyk(56.9%, 59.9%, 0%, 22.7%)
CIE-LAB	lab(40.50, 36.06, -61.06)
CIE-LCH	lch(40.50, 70.92, 300.56°)
OKLab	oklab(50.18% 0.0312 -0.1753)
OKLCH	oklch(50.18% 0.178 280.1)
XYZ	xyz(16.6172, 11.5534, 54.1669)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FC5 #BFC54F

analogous

#4F84C5 #554FC5 #904FC5

triadic

#554FC5 #C5554F #4FC555

tetradic

#554FC5 #C54F84 #BFC54F #4FC590

square

#554FC5 #C54F84 #BFC54F #4FC590

split-complementary

#554FC5 #C5904F #84C54F

monochromatic

#2A2674 #3B35A2 #554FC5 #817DD4 #AEABE3

Accessibility & contrast

On white

6.34

#554FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#554FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FC5

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FC5	#FFFFFF	#000000	##FFFFFF
##554FC5	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C9

Deuteranopia (green-blind)

#005BC3

Tritanopia (blue-blind)

#166B82

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #554fc5;
/* rgb */ color: rgb(85, 79, 197);
/* oklch */ color: oklch(50.2% 0.178 280.1);

Tailwind

colors: {
  custom: {
    50: '#8f80d7',
    500: '#554fc5',
    950: '#000000',
  },
}

SCSS

$custom: #554fc5;
$custom-light: #8f80d7;
$custom-dark: #000000;

JSON

{
  "hex": "#554fc5",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 197
  },
  "hsl": {
    "h": 243.051,
    "s": 50.427,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50183,
    "c": 0.17808,
    "h": 280.1
  },
  "luminance": 0.11554
}

Semantic roles & 50–950 ramp

primary

#554FC5

secondary

#CED19F

accent

#DA4ED3

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #554FC5

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

Preview Lab → · Contrast checker → · Palette generator →