#545B9D#545B9D

#545B9D is a mid, moderate blue. Relative luminance 0.118; OKLCH L 49.6% C 0.105 H 277.3°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#545B9D
RGB	rgb(84, 91, 157)
HSL	hsl(234, 30%, 47%)
HSV	hsv(234, 46%, 62%)
CMYK	cmyk(46.5%, 42%, 0%, 38.4%)
CIE-LAB	lab(40.90, 15.51, -36.86)
CIE-LCH	lch(40.90, 39.99, 292.82°)
OKLab	oklab(49.64% 0.0133 -0.1042)
OKLCH	oklch(49.64% 0.105 277.3)
XYZ	xyz(13.4812, 11.8006, 33.4591)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545B9D #9D9654

analogous

#547F9D #545B9D #72549D

triadic

#545B9D #9D545B #5B9D54

tetradic

#545B9D #9D547F #9D9654 #549D72

square

#545B9D #9D547F #9D9654 #549D72

split-complementary

#545B9D #9D7254 #7F9D54

monochromatic

#292D4D #3F4475 #545B9D #787EB7 #9FA4CC

Accessibility & contrast

On white

6.25

#545B9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#545B9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545B9D

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545B9D	#FFFFFF	#000000	##FFFFFF
##545B9D	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4263A0

Deuteranopia (green-blind)

#3C5E9C

Tritanopia (blue-blind)

#3A6974

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #545b9d;
/* rgb */ color: rgb(84, 91, 157);
/* oklch */ color: oklch(49.6% 0.105 277.3);

Tailwind

colors: {
  custom: {
    50: '#8889ba',
    500: '#545b9d',
    950: '#000000',
  },
}

SCSS

$custom: #545b9d;
$custom-light: #8889ba;
$custom-dark: #000000;

JSON

{
  "hex": "#545b9d",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 157
  },
  "hsl": {
    "h": 234.247,
    "s": 30.29,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49636,
    "c": 0.10502,
    "h": 277.3
  },
  "luminance": 0.11801
}

Semantic roles & 50–950 ramp

primary

#545B9D

secondary

#B9B694

accent

#BD61C7

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #545B9D

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

Preview Lab → · Contrast checker → · Palette generator →