#404E65#404E65

#404E65 is a dark, muted blue. Relative luminance 0.075; OKLCH L 42.1% C 0.043 H 260.2°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#404E65
RGB	rgb(64, 78, 101)
HSL	hsl(217, 22%, 32%)
HSV	hsv(217, 37%, 40%)
CMYK	cmyk(36.6%, 22.8%, 0%, 60.4%)
CIE-LAB	lab(32.87, 0.78, -15.16)
CIE-LCH	lch(32.87, 15.18, 272.95°)
OKLab	oklab(42.14% -0.0072 -0.0419)
OKLCH	oklch(42.14% 0.043 260.2)
XYZ	xyz(7.1870, 7.4780, 13.3741)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404E65 #655740

analogous

#406165 #404E65 #454065

triadic

#404E65 #65404E #4E6540

tetradic

#404E65 #654061 #655740 #406545

square

#404E65 #654061 #655740 #406545

split-complementary

#404E65 #654540 #616540

monochromatic

#11141A #283140 #404E65 #586B8A #778AA9

Accessibility & contrast

On white

8.41

#404E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#404E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404E65

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404E65	#FFFFFF	#000000	##FFFFFF
##404E65	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464F66

Deuteranopia (green-blind)

#424C64

Tritanopia (blue-blind)

#355356

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #404e65;
/* rgb */ color: rgb(64, 78, 101);
/* oklch */ color: oklch(42.1% 0.043 260.2);

Tailwind

colors: {
  custom: {
    50: '#767f91',
    500: '#404e65',
    950: '#000000',
  },
}

SCSS

$custom: #404e65;
$custom-light: #767f91;
$custom-dark: #000000;

JSON

{
  "hex": "#404e65",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 101
  },
  "hsl": {
    "h": 217.297,
    "s": 22.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42144,
    "c": 0.0425,
    "h": 260.2
  },
  "luminance": 0.07478
}

Semantic roles & 50–950 ramp

primary

#404E65

secondary

#94856D

accent

#9E69BF

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#080A0C

muted

#7B7C7D

Preview Lab

Preview with #404E65

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

Preview Lab → · Contrast checker → · Palette generator →