#40465E#40465E

#40465E is a dark, muted blue. Relative luminance 0.063; OKLCH L 39.9% C 0.041 H 273.5°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#40465E
RGB	rgb(64, 70, 94)
HSL	hsl(228, 19%, 31%)
HSV	hsv(228, 32%, 37%)
CMYK	cmyk(31.9%, 25.5%, 0%, 63.1%)
CIE-LAB	lab(30.10, 3.89, -14.96)
CIE-LCH	lch(30.10, 15.45, 284.57°)
OKLab	oklab(39.88% 0.0025 -0.0413)
OKLCH	oklch(39.88% 0.041 273.5)
XYZ	xyz(6.3243, 6.2783, 11.4661)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40465E #5E5840

analogous

#40555E #40465E #49405E

triadic

#40465E #5E4046 #465E40

tetradic

#40465E #5E4055 #5E5840 #405E49

square

#40465E #5E4055 #5E5840 #405E49

split-complementary

#40465E #5E4940 #555E40

monochromatic

#0E1015 #272B3A #40465E #596182 #767FA2

Accessibility & contrast

On white

9.31

#40465E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#40465E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40465E

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40465E	#FFFFFF	#000000	##FFFFFF
##40465E	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F485F

Deuteranopia (green-blind)

#3D465D

Tritanopia (blue-blind)

#384B4E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #40465e;
/* rgb */ color: rgb(64, 70, 94);
/* oklch */ color: oklch(39.9% 0.041 273.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40465e",
  "rgb": {
    "r": 64,
    "g": 70,
    "b": 94
  },
  "hsl": {
    "h": 228,
    "s": 18.987,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39883,
    "c": 0.04137,
    "h": 273.5
  },
  "luminance": 0.06278
}

Semantic roles & 50–950 ramp

primary

#40465E

secondary

#8D876C

accent

#AC6CBC

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08090C

muted

#7B7B7D

Preview Lab

Preview with #40465E

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

Preview Lab → · Contrast checker → · Palette generator →