#404366#404366

#404366 is a dark, muted blue. Relative luminance 0.061; OKLCH L 39.6% C 0.059 H 279.6°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#404366
RGB	rgb(64, 67, 102)
HSL	hsl(235, 23%, 33%)
HSV	hsv(235, 37%, 40%)
CMYK	cmyk(37.3%, 34.3%, 0%, 60%)
CIE-LAB	lab(29.57, 8.24, -20.90)
CIE-LCH	lch(29.57, 22.46, 291.52°)
OKLab	oklab(39.59% 0.0098 -0.0583)
OKLCH	oklch(39.59% 0.059 279.6)
XYZ	xyz(6.5191, 6.0634, 13.3947)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404366 #666340

analogous

#405666 #404366 #504066

triadic

#404366 #664043 #436640

tetradic

#404366 #664056 #666340 #406650

square

#404366 #664056 #666340 #406650

split-complementary

#404366 #665040 #566640

monochromatic

#11121B #282A40 #404366 #585C8C #777BAA

Accessibility & contrast

On white

9.49

#404366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#404366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404366

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404366	#FFFFFF	#000000	##FFFFFF
##404366	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384767

Deuteranopia (green-blind)

#364465

Tritanopia (blue-blind)

#364A50

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #404366;
/* rgb */ color: rgb(64, 67, 102);
/* oklch */ color: oklch(39.6% 0.059 279.6);

Tailwind

colors: {
  custom: {
    50: '#767792',
    500: '#404366',
    950: '#000000',
  },
}

SCSS

$custom: #404366;
$custom-light: #767792;
$custom-dark: #000000;

JSON

{
  "hex": "#404366",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 102
  },
  "hsl": {
    "h": 235.263,
    "s": 22.892,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39594,
    "c": 0.05911,
    "h": 279.6
  },
  "luminance": 0.06064
}

Semantic roles & 50–950 ramp

primary

#404366

secondary

#95926D

accent

#B968BF

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08080D

muted

#7B7B7D

Preview Lab

Preview with #404366

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

Preview Lab → · Contrast checker → · Palette generator →