#545D8D#545D8D

#545D8D is a mid, moderate blue. Relative luminance 0.116; OKLCH L 49.2% C 0.078 H 275.1°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#545D8D
RGB	rgb(84, 93, 141)
HSL	hsl(231, 25%, 44%)
HSV	hsv(231, 40%, 55%)
CMYK	cmyk(40.4%, 34%, 0%, 44.7%)
CIE-LAB	lab(40.63, 9.33, -27.68)
CIE-LCH	lch(40.63, 29.21, 288.62°)
OKLab	oklab(49.16% 0.0069 -0.0775)
OKLCH	oklch(49.16% 0.078 275.1)
XYZ	xyz(12.3768, 11.6361, 26.7880)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545D8D #8D8454

analogous

#547A8D #545D8D #68548D

triadic

#545D8D #8D545D #5D8D54

tetradic

#545D8D #8D547A #8D8454 #548D68

square

#545D8D #8D547A #8D8454 #548D68

split-complementary

#545D8D #8D6854 #7A8D54

monochromatic

#262A40 #3D4467 #545D8D #737CAB #99A0C2

Accessibility & contrast

On white

6.31

#545D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#545D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545D8D

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545D8D	#FFFFFF	#000000	##FFFFFF
##545D8D	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D628F

Deuteranopia (green-blind)

#495E8C

Tritanopia (blue-blind)

#42676E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #545d8d;
/* rgb */ color: rgb(84, 93, 141);
/* oklch */ color: oklch(49.2% 0.078 275.1);

Tailwind

colors: {
  custom: {
    50: '#868aae',
    500: '#545d8d',
    950: '#000000',
  },
}

SCSS

$custom: #545d8d;
$custom-light: #868aae;
$custom-dark: #000000;

JSON

{
  "hex": "#545d8d",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 141
  },
  "hsl": {
    "h": 230.526,
    "s": 25.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49161,
    "c": 0.07776,
    "h": 275.1
  },
  "luminance": 0.11637
}

Semantic roles & 50–950 ramp

primary

#545D8D

secondary

#B0AA8D

accent

#B366C2

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #545D8D

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

Preview Lab → · Contrast checker → · Palette generator →