#23444B#23444B

#23444B is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.5% C 0.040 H 212.9°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#23444B
RGB	rgb(35, 68, 75)
HSL	hsl(191, 36%, 22%)
HSV	hsv(191, 53%, 29%)
CMYK	cmyk(53.3%, 9.3%, 0%, 70.6%)
CIE-LAB	lab(26.73, -9.84, -7.97)
CIE-LCH	lch(26.73, 12.67, 219.00°)
OKLab	oklab(36.46% -0.0339 -0.022)
OKLCH	oklch(36.46% 0.04 212.9)
XYZ	xyz(4.0298, 4.9992, 7.4078)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23444B #4B2A23

analogous

#234B3E #23444B #23304B

triadic

#23444B #4B2344 #444B23

tetradic

#23444B #3E234B #4B2A23 #304B23

square

#23444B #3E234B #4B2A23 #304B23

split-complementary

#23444B #4B2330 #4B3E23

monochromatic

#0A1315 #101E21 #23444B #366A75 #4A909E

Accessibility & contrast

On white

10.50

#23444B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#23444B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23444B

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23444B	#FFFFFF	#000000	##FFFFFF
##23444B	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F424B

Deuteranopia (green-blind)

#383D4B

Tritanopia (blue-blind)

#0D4746

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #23444b;
/* rgb */ color: rgb(35, 68, 75);
/* oklch */ color: oklch(36.5% 0.040 212.9);

Tailwind

colors: {
  custom: {
    50: '#61787d',
    500: '#23444b',
    950: '#000000',
  },
}

SCSS

$custom: #23444b;
$custom-light: #61787d;
$custom-dark: #000000;

JSON

{
  "hex": "#23444b",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 75
  },
  "hsl": {
    "h": 190.5,
    "s": 36.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.36456,
    "c": 0.04044,
    "h": 212.9
  },
  "luminance": 0.05
}

Semantic roles & 50–950 ramp

primary

#23444B

secondary

#7F544B

accent

#6F5BCC

background

#F5F7F7

surface

#EAEDEE

border

#C6C8C9

text

#050809

muted

#797B7B

Preview Lab

Preview with #23444B

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

Preview Lab → · Contrast checker → · Palette generator →