#54589B#54589B

#54589B is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.9% C 0.106 H 279.1°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#54589B
RGB	rgb(84, 88, 155)
HSL	hsl(237, 30%, 47%)
HSV	hsv(237, 46%, 61%)
CMYK	cmyk(45.8%, 43.2%, 0%, 39.2%)
CIE-LAB	lab(39.97, 16.78, -37.15)
CIE-LCH	lch(39.97, 40.76, 294.31°)
OKLab	oklab(48.89% 0.0168 -0.105)
OKLCH	oklch(48.89% 0.106 279.1)
XYZ	xyz(13.0605, 11.2302, 32.4835)
Luminance	0.1123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54589B #9B9754

analogous

#547C9B #54589B #74549B

triadic

#54589B #9B5458 #589B54

tetradic

#54589B #9B547C #9B9754 #549B74

square

#54589B #9B547C #9B9754 #549B74

split-complementary

#54589B #9B7454 #7C9B54

monochromatic

#292B4C #3E4173 #54589B #777AB5 #9FA1CB

Accessibility & contrast

On white

6.47

#54589B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#54589B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #54589B

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54589B	#FFFFFF	#000000	##FFFFFF
##54589B	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F619E

Deuteranopia (green-blind)

#3A5C99

Tritanopia (blue-blind)

#3C6672

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #54589b;
/* rgb */ color: rgb(84, 88, 155);
/* oklch */ color: oklch(48.9% 0.106 279.1);

Tailwind

colors: {
  custom: {
    50: '#8887b9',
    500: '#54589b',
    950: '#000000',
  },
}

SCSS

$custom: #54589b;
$custom-light: #8887b9;
$custom-dark: #000000;

JSON

{
  "hex": "#54589b",
  "rgb": {
    "r": 84,
    "g": 88,
    "b": 155
  },
  "hsl": {
    "h": 236.62,
    "s": 29.707,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48888,
    "c": 0.10636,
    "h": 279.1
  },
  "luminance": 0.11231
}

Semantic roles & 50–950 ramp

primary

#54589B

secondary

#B8B693

accent

#C062C6

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #54589B

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

Preview Lab → · Contrast checker → · Palette generator →