#424B50#424B50

#424B50 is a dark, near-neutral cyan. Relative luminance 0.068; OKLCH L 40.7% C 0.014 H 232.0°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#424B50
RGB	rgb(66, 75, 80)
HSL	hsl(201, 10%, 29%)
HSV	hsv(201, 18%, 31%)
CMYK	cmyk(17.5%, 6.2%, 0%, 68.6%)
CIE-LAB	lab(31.28, -2.39, -4.19)
CIE-LCH	lch(31.28, 4.83, 240.30°)
OKLab	oklab(40.66% -0.0088 -0.0113)
OKLCH	oklch(40.66% 0.014 232)
XYZ	xyz(6.2104, 6.7695, 8.5673)
Luminance	0.0677 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B50 #504742

analogous

#42504E #424B50 #424450

triadic

#424B50 #50424B #4B5042

tetradic

#424B50 #4E4250 #504742 #445042

square

#424B50 #4E4250 #504742 #445042

split-complementary

#424B50 #504244 #504E42

monochromatic

#0E1011 #262C2E #424B50 #5E6A72 #7B8A92

Accessibility & contrast

On white

8.92

#424B50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#424B50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B50

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B50	#FFFFFF	#000000	##FFFFFF
##424B50	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494B50

Deuteranopia (green-blind)

#474950

Tritanopia (blue-blind)

#3E4C4D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #424b50;
/* rgb */ color: rgb(66, 75, 80);
/* oklch */ color: oklch(40.7% 0.014 232.0);

Tailwind

colors: {
  custom: {
    50: '#767d81',
    500: '#424b50',
    950: '#000000',
  },
}

SCSS

$custom: #424b50;
$custom-light: #767d81;
$custom-dark: #000000;

JSON

{
  "hex": "#424b50",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 80
  },
  "hsl": {
    "h": 201.429,
    "s": 9.589,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40662,
    "c": 0.01436,
    "h": 232
  },
  "luminance": 0.0677
}

Semantic roles & 50–950 ramp

primary

#424B50

secondary

#7F756F

accent

#8B75B3

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #424B50

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

Preview Lab → · Contrast checker → · Palette generator →