#40549A#40549A

#40549A is a mid, moderate blue. Relative luminance 0.098; OKLCH L 46.6% C 0.116 H 269.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#40549A
RGB	rgb(64, 84, 154)
HSL	hsl(227, 41%, 43%)
HSV	hsv(227, 58%, 60%)
CMYK	cmyk(58.4%, 45.5%, 0%, 39.6%)
CIE-LAB	lab(37.41, 14.28, -40.69)
CIE-LCH	lch(37.41, 43.12, 289.34°)
OKLab	oklab(46.56% -0.001 -0.1159)
OKLCH	oklch(46.56% 0.116 269.5)
XYZ	xyz(11.1155, 9.7629, 31.8643)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40549A #9A8640

analogous

#40819A #40549A #59409A

triadic

#40549A #9A4054 #549A40

tetradic

#40549A #9A4081 #9A8640 #409A59

square

#40549A #9A4081 #9A8640 #409A59

split-complementary

#40549A #9A5940 #819A40

monochromatic

#1C2544 #2E3C6F #40549A #5C71BB #8797CD

Accessibility & contrast

On white

7.11

#40549A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#40549A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40549A

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40549A	#FFFFFF	#000000	##FFFFFF
##40549A	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345C9D

Deuteranopia (green-blind)

#285499

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #40549a;
/* rgb */ color: rgb(64, 84, 154);
/* oklch */ color: oklch(46.6% 0.116 269.5);

Tailwind

colors: {
  custom: {
    50: '#7c83b8',
    500: '#40549a',
    950: '#000000',
  },
}

SCSS

$custom: #40549a;
$custom-light: #7c83b8;
$custom-dark: #000000;

JSON

{
  "hex": "#40549a",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 154
  },
  "hsl": {
    "h": 226.667,
    "s": 41.284,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46563,
    "c": 0.11591,
    "h": 269.5
  },
  "luminance": 0.09764
}

Semantic roles & 50–950 ramp

primary

#40549A

secondary

#B8AB7E

accent

#B657D1

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #40549A

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

Preview Lab → · Contrast checker → · Palette generator →