#40367A#40367A

#40367A is a dark, moderate blue. Relative luminance 0.051; OKLCH L 38.1% C 0.111 H 286.6°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#40367A
RGB	rgb(64, 54, 122)
HSL	hsl(249, 39%, 35%)
HSV	hsv(249, 56%, 48%)
CMYK	cmyk(47.5%, 55.7%, 0%, 52.2%)
CIE-LAB	lab(27.11, 23.21, -37.50)
CIE-LCH	lch(27.11, 44.10, 301.76°)
OKLab	oklab(38.11% 0.0318 -0.1068)
OKLCH	oklch(38.11% 0.111 286.6)
XYZ	xyz(6.9454, 5.1332, 19.0334)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40367A #707A36

analogous

#364E7A #40367A #62367A

triadic

#40367A #7A4036 #367A40

tetradic

#40367A #7A364E #707A36 #367A62

square

#40367A #7A364E #707A36 #367A62

split-complementary

#40367A #7A6236 #4E7A36

monochromatic

#131025 #2A2350 #40367A #5649A4 #786CBE

Accessibility & contrast

On white

10.36

#40367A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#40367A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40367A

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40367A	#FFFFFF	#000000	##FFFFFF
##40367A	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14427C

Deuteranopia (green-blind)

#123E79

Tritanopia (blue-blind)

#2D4552

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #40367a;
/* rgb */ color: rgb(64, 54, 122);
/* oklch */ color: oklch(38.1% 0.111 286.6);

Tailwind

colors: {
  custom: {
    50: '#796da1',
    500: '#40367a',
    950: '#000000',
  },
}

SCSS

$custom: #40367a;
$custom-light: #796da1;
$custom-dark: #000000;

JSON

{
  "hex": "#40367a",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 122
  },
  "hsl": {
    "h": 248.824,
    "s": 38.636,
    "l": 34.51
  },
  "oklch": {
    "l": 0.38111,
    "c": 0.11142,
    "h": 286.6
  },
  "luminance": 0.05133
}

Semantic roles & 50–950 ramp

primary

#40367A

secondary

#9DA765

accent

#CF59BD

background

#F7F6F9

surface

#EEEBF2

border

#C9C6CC

text

#09070F

muted

#7B7A7E

Preview Lab

Preview with #40367A

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

Preview Lab → · Contrast checker → · Palette generator →