#45404B#45404B

#45404B is a dark, near-neutral grey. Relative luminance 0.054; OKLCH L 38.1% C 0.020 H 306.0°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#45404B
RGB	rgb(69, 64, 75)
HSL	hsl(267, 8%, 27%)
HSV	hsv(267, 15%, 29%)
CMYK	cmyk(8%, 14.7%, 0%, 70.6%)
CIE-LAB	lab(27.95, 4.61, -5.88)
CIE-LCH	lch(27.95, 7.47, 308.09°)
OKLab	oklab(38.07% 0.0115 -0.0158)
OKLCH	oklch(38.07% 0.02 306)
XYZ	xyz(5.5574, 5.4400, 7.4125)
Luminance	0.0544 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45404B #464B40

analogous

#40404B #45404B #4B404B

triadic

#45404B #4B4540 #404B45

tetradic

#45404B #4B4040 #464B40 #404B4B

square

#45404B #4B4040 #464B40 #404B4B

split-complementary

#45404B #4B4B40 #404B40

monochromatic

#0F0E11 #27242A #45404B #635C6C #82798D

Accessibility & contrast

On white

10.06

#45404B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#45404B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45404B

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45404B	#FFFFFF	#000000	##FFFFFF
##45404B	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E424C

Deuteranopia (green-blind)

#3F424B

Tritanopia (blue-blind)

#444144

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #45404b;
/* rgb */ color: rgb(69, 64, 75);
/* oklch */ color: oklch(38.1% 0.020 306.0);

Tailwind

colors: {
  custom: {
    50: '#78747d',
    500: '#45404b',
    950: '#000000',
  },
}

SCSS

$custom: #45404b;
$custom-light: #78747d;
$custom-dark: #000000;

JSON

{
  "hex": "#45404b",
  "rgb": {
    "r": 69,
    "g": 64,
    "b": 75
  },
  "hsl": {
    "h": 267.273,
    "s": 7.914,
    "l": 27.255
  },
  "oklch": {
    "l": 0.38065,
    "c": 0.01955,
    "h": 306
  },
  "luminance": 0.0544
}

Semantic roles & 50–950 ramp

primary

#45404B

secondary

#747A6D

accent

#B17797

background

#F7F7F7

surface

#EDEDEE

border

#C8C8C9

text

#090809

muted

#7B7B7B

Preview Lab

Preview with #45404B

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

Preview Lab → · Contrast checker → · Palette generator →