#40465D#40465D

#40465D is a dark, muted blue. Relative luminance 0.063; OKLCH L 39.8% C 0.040 H 273.1°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#40465D
RGB	rgb(64, 70, 93)
HSL	hsl(228, 18%, 31%)
HSV	hsv(228, 31%, 36%)
CMYK	cmyk(31.2%, 24.7%, 0%, 63.5%)
CIE-LAB	lab(30.06, 3.60, -14.38)
CIE-LCH	lch(30.06, 14.83, 284.05°)
OKLab	oklab(39.83% 0.0022 -0.0397)
OKLCH	oklch(39.83% 0.04 273.1)
XYZ	xyz(6.2798, 6.2604, 11.2313)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40465D #5D5740

analogous

#40545D #40465D #48405D

triadic

#40465D #5D4046 #465D40

tetradic

#40465D #5D4054 #5D5740 #405D48

square

#40465D #5D4054 #5D5740 #405D48

split-complementary

#40465D #5D4840 #545D40

monochromatic

#0E0F14 #272B39 #40465D #596181 #767FA1

Accessibility & contrast

On white

9.32

#40465D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#40465D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40465D

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40465D	#FFFFFF	#000000	##FFFFFF
##40465D	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F485E

Deuteranopia (green-blind)

#3D465C

Tritanopia (blue-blind)

#384A4E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #40465d;
/* rgb */ color: rgb(64, 70, 93);
/* oklch */ color: oklch(39.8% 0.040 273.1);

Tailwind

colors: {
  custom: {
    50: '#75798b',
    500: '#40465d',
    950: '#000000',
  },
}

SCSS

$custom: #40465d;
$custom-light: #75798b;
$custom-dark: #000000;

JSON

{
  "hex": "#40465d",
  "rgb": {
    "r": 64,
    "g": 70,
    "b": 93
  },
  "hsl": {
    "h": 227.586,
    "s": 18.471,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39834,
    "c": 0.03972,
    "h": 273.1
  },
  "luminance": 0.06261
}

Semantic roles & 50–950 ramp

primary

#40465D

secondary

#8C866C

accent

#AB6DBB

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08090C

muted

#7B7B7D

Preview Lab

Preview with #40465D

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

Preview Lab → · Contrast checker → · Palette generator →