#554FBF#554FBF

#554FBF is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.7% C 0.170 H 280.6°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#554FBF
RGB	rgb(85, 79, 191)
HSL	hsl(243, 47%, 53%)
HSV	hsv(243, 59%, 75%)
CMYK	cmyk(55.5%, 58.6%, 0%, 25.1%)
CIE-LAB	lab(40.05, 34.14, -58.29)
CIE-LCH	lch(40.05, 67.55, 300.36°)
OKLab	oklab(49.72% 0.0314 -0.1671)
OKLCH	oklch(49.72% 0.17 280.6)
XYZ	xyz(15.9433, 11.2838, 50.6180)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FBF #B9BF4F

analogous

#4F81BF #554FBF #8D4FBF

triadic

#554FBF #BF554F #4FBF55

tetradic

#554FBF #BF4F81 #B9BF4F #4FBF8D

square

#554FBF #BF4F81 #B9BF4F #4FBF8D

split-complementary

#554FBF #BF8D4F #81BF4F

monochromatic

#2B276C #3D3899 #554FBF #807CCF #ACA9E0

Accessibility & contrast

On white

6.45

#554FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#554FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FBF

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FBF	#FFFFFF	#000000	##FFFFFF
##554FBF	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#21697F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #554fbf;
/* rgb */ color: rgb(85, 79, 191);
/* oklch */ color: oklch(49.7% 0.170 280.6);

Tailwind

colors: {
  custom: {
    50: '#8e80d3',
    500: '#554fbf',
    950: '#000000',
  },
}

SCSS

$custom: #554fbf;
$custom-light: #8e80d3;
$custom-dark: #000000;

JSON

{
  "hex": "#554fbf",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 191
  },
  "hsl": {
    "h": 243.214,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49717,
    "c": 0.17007,
    "h": 280.6
  },
  "luminance": 0.11285
}

Semantic roles & 50–950 ramp

primary

#554FBF

secondary

#CBCD9D

accent

#D651CF

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #554FBF

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

Preview Lab → · Contrast checker → · Palette generator →