#40466B#40466B

#40466B is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.6% C 0.063 H 276.2°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#40466B
RGB	rgb(64, 70, 107)
HSL	hsl(232, 25%, 34%)
HSV	hsv(232, 40%, 42%)
CMYK	cmyk(40.2%, 34.6%, 0%, 58%)
CIE-LAB	lab(30.72, 7.80, -22.29)
CIE-LCH	lch(30.72, 23.62, 289.28°)
OKLab	oklab(40.56% 0.0068 -0.0623)
OKLCH	oklch(40.56% 0.063 276.2)
XYZ	xyz(6.9576, 6.5316, 14.8012)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40466B #6B6540

analogous

#405B6B #40466B #4F406B

triadic

#40466B #6B4046 #466B40

tetradic

#40466B #6B405B #6B6540 #406B4F

square

#40466B #6B405B #6B6540 #406B4F

split-complementary

#40466B #6B4F40 #5B6B40

monochromatic

#12141E #292D45 #40466B #575F91 #777FAE

Accessibility & contrast

On white

9.11

#40466B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#40466B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40466B

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40466B	#FFFFFF	#000000	##FFFFFF
##40466B	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4A6D

Deuteranopia (green-blind)

#37476A

Tritanopia (blue-blind)

#334D53

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #40466b;
/* rgb */ color: rgb(64, 70, 107);
/* oklch */ color: oklch(40.6% 0.063 276.2);

Tailwind

colors: {
  custom: {
    50: '#767995',
    500: '#40466b',
    950: '#000000',
  },
}

SCSS

$custom: #40466b;
$custom-light: #767995;
$custom-dark: #000000;

JSON

{
  "hex": "#40466b",
  "rgb": {
    "r": 64,
    "g": 70,
    "b": 107
  },
  "hsl": {
    "h": 231.628,
    "s": 25.146,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40559,
    "c": 0.06268,
    "h": 276.2
  },
  "luminance": 0.06532
}

Semantic roles & 50–950 ramp

primary

#40466B

secondary

#99936E

accent

#B566C2

background

#F7F7F9

surface

#EDEDF1

border

#C8C8CB

text

#09090D

muted

#7B7B7E

Preview Lab

Preview with #40466B

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

Preview Lab → · Contrast checker → · Palette generator →