#54579C#54579C

#54579C is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.7% C 0.109 H 279.6°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#54579C
RGB	rgb(84, 87, 156)
HSL	hsl(238, 30%, 47%)
HSV	hsv(238, 46%, 61%)
CMYK	cmyk(46.2%, 44.2%, 0%, 38.8%)
CIE-LAB	lab(39.75, 17.73, -38.09)
CIE-LCH	lch(39.75, 42.01, 294.96°)
OKLab	oklab(48.74% 0.0183 -0.1078)
OKLCH	oklch(48.74% 0.109 279.6)
XYZ	xyz(13.0633, 11.1009, 32.9004)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54579C #9C9954

analogous

#547B9C #54579C #75549C

triadic

#54579C #9C5457 #579C54

tetradic

#54579C #9C547B #9C9954 #549C75

square

#54579C #9C547B #9C9954 #549C75

split-complementary

#54579C #9C7554 #7B9C54

monochromatic

#292B4C #3F4174 #54579C #777AB6 #9FA1CB

Accessibility & contrast

On white

6.52

#54579C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#54579C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #54579C

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54579C	#FFFFFF	#000000	##FFFFFF
##54579C	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C609F

Deuteranopia (green-blind)

#375B9A

Tritanopia (blue-blind)

#3C6572

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #54579c;
/* rgb */ color: rgb(84, 87, 156);
/* oklch */ color: oklch(48.7% 0.109 279.6);

Tailwind

colors: {
  custom: {
    50: '#8886b9',
    500: '#54579c',
    950: '#000000',
  },
}

SCSS

$custom: #54579c;
$custom-light: #8886b9;
$custom-dark: #000000;

JSON

{
  "hex": "#54579c",
  "rgb": {
    "r": 84,
    "g": 87,
    "b": 156
  },
  "hsl": {
    "h": 237.5,
    "s": 30,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48742,
    "c": 0.10932,
    "h": 279.6
  },
  "luminance": 0.11102
}

Semantic roles & 50–950 ramp

primary

#54579C

secondary

#B9B793

accent

#C262C6

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #54579C

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

Preview Lab → · Contrast checker → · Palette generator →