#554FB9#554FB9

#554FB9 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.3% C 0.162 H 281.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#554FB9
RGB	rgb(85, 79, 185)
HSL	hsl(243, 43%, 52%)
HSV	hsv(243, 57%, 73%)
CMYK	cmyk(54.1%, 57.3%, 0%, 27.5%)
CIE-LAB	lab(39.62, 32.22, -55.48)
CIE-LCH	lch(39.62, 64.15, 300.15°)
OKLab	oklab(49.26% 0.0314 -0.1589)
OKLCH	oklch(49.26% 0.162 281.2)
XYZ	xyz(15.2965, 11.0251, 47.2116)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FB9 #B3B94F

analogous

#4F7EB9 #554FB9 #8A4FB9

triadic

#554FB9 #B9554F #4FB955

tetradic

#554FB9 #B94F7E #B3B94F #4FB98A

square

#554FB9 #B94F7E #B3B94F #4FB98A

split-complementary

#554FB9 #B98A4F #7EB94F

monochromatic

#2C2865 #3F3A91 #554FB9 #7F7BCA #AAA7DC

Accessibility & contrast

On white

6.55

#554FB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#554FB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FB9

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FB9	#FFFFFF	#000000	##FFFFFF
##554FB9	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BD

Deuteranopia (green-blind)

#0059B7

Tritanopia (blue-blind)

#28687C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #554fb9;
/* rgb */ color: rgb(85, 79, 185);
/* oklch */ color: oklch(49.3% 0.162 281.2);

Tailwind

colors: {
  custom: {
    50: '#8d80cf',
    500: '#554fb9',
    950: '#000000',
  },
}

SCSS

$custom: #554fb9;
$custom-light: #8d80cf;
$custom-dark: #000000;

JSON

{
  "hex": "#554fb9",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 185
  },
  "hsl": {
    "h": 243.396,
    "s": 43.089,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49261,
    "c": 0.16196,
    "h": 281.2
  },
  "luminance": 0.11026
}

Semantic roles & 50–950 ramp

primary

#554FB9

secondary

#C7C99B

accent

#D355CC

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554FB9

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

Preview Lab → · Contrast checker → · Palette generator →