#40465C#40465C

#40465C is a dark, muted blue. Relative luminance 0.062; OKLCH L 39.8% C 0.038 H 272.7°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#40465C
RGB	rgb(64, 70, 92)
HSL	hsl(227, 18%, 31%)
HSV	hsv(227, 30%, 36%)
CMYK	cmyk(30.4%, 23.9%, 0%, 63.9%)
CIE-LAB	lab(30.02, 3.31, -13.81)
CIE-LCH	lch(30.02, 14.20, 283.49°)
OKLab	oklab(39.79% 0.0018 -0.038)
OKLCH	oklch(39.79% 0.038 272.7)
XYZ	xyz(6.2358, 6.2428, 10.9996)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40465C #5C5640

analogous

#40545C #40465C #48405C

triadic

#40465C #5C4046 #465C40

tetradic

#40465C #5C4054 #5C5640 #405C48

square

#40465C #5C4054 #5C5640 #405C48

split-complementary

#40465C #5C4840 #545C40

monochromatic

#0E0F14 #272B38 #40465C #596180 #767FA0

Accessibility & contrast

On white

9.34

#40465C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#40465C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40465C

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40465C	#FFFFFF	#000000	##FFFFFF
##40465C	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F485D

Deuteranopia (green-blind)

#3D465B

Tritanopia (blue-blind)

#394A4D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #40465c;
/* rgb */ color: rgb(64, 70, 92);
/* oklch */ color: oklch(39.8% 0.038 272.7);

Tailwind

colors: {
  custom: {
    50: '#75798a',
    500: '#40465c',
    950: '#000000',
  },
}

SCSS

$custom: #40465c;
$custom-light: #75798a;
$custom-dark: #000000;

JSON

{
  "hex": "#40465c",
  "rgb": {
    "r": 64,
    "g": 70,
    "b": 92
  },
  "hsl": {
    "h": 227.143,
    "s": 17.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39786,
    "c": 0.03807,
    "h": 272.7
  },
  "luminance": 0.06243
}

Semantic roles & 50–950 ramp

primary

#40465C

secondary

#8B856C

accent

#AA6DBB

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08090B

muted

#7B7B7C

Preview Lab

Preview with #40465C

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

Preview Lab → · Contrast checker → · Palette generator →