#40476D#40476D

#40476D is a dark, moderate blue. Relative luminance 0.067; OKLCH L 40.9% C 0.064 H 275.2°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#40476D
RGB	rgb(64, 71, 109)
HSL	hsl(231, 26%, 34%)
HSV	hsv(231, 41%, 43%)
CMYK	cmyk(41.3%, 34.9%, 0%, 57.3%)
CIE-LAB	lab(31.11, 7.76, -22.93)
CIE-LCH	lch(31.11, 24.21, 288.70°)
OKLab	oklab(40.9% 0.0059 -0.0642)
OKLCH	oklch(40.9% 0.064 275.2)
XYZ	xyz(7.1271, 6.7003, 15.3828)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40476D #6D6640

analogous

#405E6D #40476D #50406D

triadic

#40476D #6D4047 #476D40

tetradic

#40476D #6D405E #6D6640 #406D50

square

#40476D #6D405E #6D6640 #406D50

split-complementary

#40476D #6D5040 #5E6D40

monochromatic

#131520 #292E46 #40476D #576094 #7880B0

Accessibility & contrast

On white

8.97

#40476D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#40476D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40476D

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40476D	#FFFFFF	#000000	##FFFFFF
##40476D	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4B6F

Deuteranopia (green-blind)

#37486C

Tritanopia (blue-blind)

#324F55

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #40476d;
/* rgb */ color: rgb(64, 71, 109);
/* oklch */ color: oklch(40.9% 0.064 275.2);

Tailwind

colors: {
  custom: {
    50: '#777a97',
    500: '#40476d',
    950: '#000000',
  },
}

SCSS

$custom: #40476d;
$custom-light: #777a97;
$custom-dark: #000000;

JSON

{
  "hex": "#40476d",
  "rgb": {
    "r": 64,
    "g": 71,
    "b": 109
  },
  "hsl": {
    "h": 230.667,
    "s": 26.012,
    "l": 33.922
  },
  "oklch": {
    "l": 0.409,
    "c": 0.06443,
    "h": 275.2
  },
  "luminance": 0.06701
}

Semantic roles & 50–950 ramp

primary

#40476D

secondary

#9B946E

accent

#B465C2

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09090D

muted

#7B7B7E

Preview Lab

Preview with #40476D

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

Preview Lab → · Contrast checker → · Palette generator →