#40446F#40446F

#40446F is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.3% C 0.072 H 278.6°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#40446F
RGB	rgb(64, 68, 111)
HSL	hsl(235, 27%, 34%)
HSV	hsv(235, 42%, 44%)
CMYK	cmyk(42.3%, 38.7%, 0%, 56.5%)
CIE-LAB	lab(30.33, 10.38, -25.43)
CIE-LCH	lch(30.33, 27.46, 292.20°)
OKLab	oklab(40.33% 0.0108 -0.0714)
OKLCH	oklch(40.33% 0.072 278.6)
XYZ	xyz(7.0499, 6.3716, 15.8942)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40446F #6F6B40

analogous

#405C6F #40446F #54406F

triadic

#40446F #6F4044 #446F40

tetradic

#40446F #6F405C #6F6B40 #406F54

square

#40446F #6F405C #6F6B40 #406F54

split-complementary

#40446F #6F5440 #5C6F40

monochromatic

#131421 #2A2C48 #40446F #565C96 #787DB1

Accessibility & contrast

On white

9.23

#40446F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#40446F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40446F

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40446F	#FFFFFF	#000000	##FFFFFF
##40446F	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354971

Deuteranopia (green-blind)

#32466E

Tritanopia (blue-blind)

#324D54

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #40446f;
/* rgb */ color: rgb(64, 68, 111);
/* oklch */ color: oklch(40.3% 0.072 278.6);

Tailwind

colors: {
  custom: {
    50: '#777798',
    500: '#40446f',
    950: '#000000',
  },
}

SCSS

$custom: #40446f;
$custom-light: #777798;
$custom-dark: #000000;

JSON

{
  "hex": "#40446f",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 111
  },
  "hsl": {
    "h": 234.894,
    "s": 26.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40331,
    "c": 0.0722,
    "h": 278.6
  },
  "luminance": 0.06372
}

Semantic roles & 50–950 ramp

primary

#40446F

secondary

#9C986F

accent

#BB65C3

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09080D

muted

#7B7B7E

Preview Lab

Preview with #40446F

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

Preview Lab → · Contrast checker → · Palette generator →