#554F9F#554F9F

#554F9F is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.4% C 0.125 H 283.9°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#554F9F
RGB	rgb(85, 79, 159)
HSL	hsl(245, 34%, 47%)
HSV	hsv(245, 50%, 62%)
CMYK	cmyk(46.5%, 50.3%, 0%, 37.6%)
CIE-LAB	lab(37.89, 24.00, -42.85)
CIE-LCH	lch(37.89, 49.11, 299.25°)
OKLab	oklab(47.41% 0.0302 -0.1217)
OKLCH	oklch(47.41% 0.125 283.9)
XYZ	xyz(12.7985, 10.0259, 34.0550)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554F9F #999F4F

analogous

#4F719F #554F9F #7D4F9F

triadic

#554F9F #9F554F #4F9F55

tetradic

#554F9F #9F4F71 #999F4F #4F9F7D

square

#554F9F #9F4F71 #999F4F #4F9F7D

split-complementary

#554F9F #9F7D4F #719F4F

monochromatic

#29264D #3F3B76 #554F9F #7772B9 #9F9BCD

Accessibility & contrast

On white

6.99

#554F9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#554F9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554F9F

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554F9F	#FFFFFF	#000000	##FFFFFF
##554F9F	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5CA2

Deuteranopia (green-blind)

#28579D

Tritanopia (blue-blind)

#3D606F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #554f9f;
/* rgb */ color: rgb(85, 79, 159);
/* oklch */ color: oklch(47.4% 0.125 283.9);

Tailwind

colors: {
  custom: {
    50: '#8a80bc',
    500: '#554f9f',
    950: '#000000',
  },
}

SCSS

$custom: #554f9f;
$custom-light: #8a80bc;
$custom-dark: #000000;

JSON

{
  "hex": "#554f9f",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 159
  },
  "hsl": {
    "h": 244.5,
    "s": 33.613,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47413,
    "c": 0.12543,
    "h": 283.9
  },
  "luminance": 0.10026
}

Semantic roles & 50–950 ramp

primary

#554F9F

secondary

#B7BA90

accent

#CA5EC2

background

#F8F7FB

surface

#F0EEF6

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #554F9F

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

Preview Lab → · Contrast checker → · Palette generator →