#40367C#40367C

#40367C is a dark, moderate blue. Relative luminance 0.052; OKLCH L 38.3% C 0.114 H 286.2°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#40367C
RGB	rgb(64, 54, 124)
HSL	hsl(249, 39%, 35%)
HSV	hsv(249, 56%, 49%)
CMYK	cmyk(48.4%, 56.5%, 0%, 51.4%)
CIE-LAB	lab(27.25, 23.86, -38.53)
CIE-LCH	lch(27.25, 45.32, 301.77°)
OKLab	oklab(38.26% 0.0319 -0.1098)
OKLCH	oklch(38.26% 0.114 286.2)
XYZ	xyz(7.0706, 5.1833, 19.6928)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40367C #727C36

analogous

#364F7C #40367C #63367C

triadic

#40367C #7C4036 #367C40

tetradic

#40367C #7C364F #727C36 #367C63

square

#40367C #7C364F #727C36 #367C63

split-complementary

#40367C #7C6336 #4F7C36

monochromatic

#141127 #2A2351 #40367C #5649A7 #796DBF

Accessibility & contrast

On white

10.31

#40367C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#40367C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40367C

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40367C	#FFFFFF	#000000	##FFFFFF
##40367C	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10427E

Deuteranopia (green-blind)

#0F3E7A

Tritanopia (blue-blind)

#2C4553

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #40367c;
/* rgb */ color: rgb(64, 54, 124);
/* oklch */ color: oklch(38.3% 0.114 286.2);

Tailwind

colors: {
  custom: {
    50: '#796da2',
    500: '#40367c',
    950: '#000000',
  },
}

SCSS

$custom: #40367c;
$custom-light: #796da2;
$custom-dark: #000000;

JSON

{
  "hex": "#40367c",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 124
  },
  "hsl": {
    "h": 248.571,
    "s": 39.326,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3826,
    "c": 0.11437,
    "h": 286.2
  },
  "luminance": 0.05184
}

Semantic roles & 50–950 ramp

primary

#40367C

secondary

#9FA866

accent

#CF59BE

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #40367C

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

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