#545E9B#545E9B

#545E9B is a mid, moderate blue. Relative luminance 0.123; OKLCH L 50.2% C 0.098 H 275.3°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#545E9B
RGB	rgb(84, 94, 155)
HSL	hsl(232, 30%, 47%)
HSV	hsv(232, 46%, 61%)
CMYK	cmyk(45.8%, 39.4%, 0%, 39.2%)
CIE-LAB	lab(41.62, 12.99, -34.53)
CIE-LCH	lch(41.62, 36.89, 290.61°)
OKLab	oklab(50.15% 0.009 -0.0973)
OKLCH	oklch(50.15% 0.098 275.3)
XYZ	xyz(13.5734, 12.2561, 32.6544)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545E9B #9B9154

analogous

#54829B #545E9B #6E549B

triadic

#545E9B #9B545E #5E9B54

tetradic

#545E9B #9B5482 #9B9154 #549B6E

square

#545E9B #9B5482 #9B9154 #549B6E

split-complementary

#545E9B #9B6E54 #829B54

monochromatic

#292E4C #3E4673 #545E9B #7780B5 #9FA5CB

Accessibility & contrast

On white

6.08

#545E9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#545E9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545E9B

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545E9B	#FFFFFF	#000000	##FFFFFF
##545E9B	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48659D

Deuteranopia (green-blind)

#425F9A

Tritanopia (blue-blind)

#3B6B75

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #545e9b;
/* rgb */ color: rgb(84, 94, 155);
/* oklch */ color: oklch(50.2% 0.098 275.3);

Tailwind

colors: {
  custom: {
    50: '#888bb9',
    500: '#545e9b',
    950: '#000000',
  },
}

SCSS

$custom: #545e9b;
$custom-light: #888bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#545e9b",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 155
  },
  "hsl": {
    "h": 231.549,
    "s": 29.707,
    "l": 46.863
  },
  "oklch": {
    "l": 0.50154,
    "c": 0.09775,
    "h": 275.3
  },
  "luminance": 0.12257
}

Semantic roles & 50–950 ramp

primary

#545E9B

secondary

#B8B393

accent

#B862C6

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0C11

muted

#7D7D80

Preview Lab

Preview with #545E9B

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

Preview Lab → · Contrast checker → · Palette generator →