#2B3545#2B3545

#2B3545 is a dark, muted blue. Relative luminance 0.035; OKLCH L 32.7% C 0.032 H 259.7°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B3545
RGB	rgb(43, 53, 69)
HSL	hsl(217, 23%, 22%)
HSV	hsv(217, 38%, 27%)
CMYK	cmyk(37.7%, 23.2%, 0%, 72.9%)
CIE-LAB	lab(21.91, 0.44, -11.28)
CIE-LCH	lch(21.91, 11.29, 272.22°)
OKLab	oklab(32.68% -0.0057 -0.0311)
OKLCH	oklch(32.68% 0.032 259.7)
XYZ	xyz(3.3432, 3.4893, 6.1264)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3545 #453B2B

analogous

#2B4245 #2B3545 #2E2B45

triadic

#2B3545 #452B35 #35452B

tetradic

#2B3545 #452B42 #453B2B #2B452E

square

#2B3545 #452B42 #453B2B #2B452E

split-complementary

#2B3545 #452E2B #42452B

monochromatic

#0C0E13 #14181F #2B3545 #42526B #5A6F90

Accessibility & contrast

On white

12.37

#2B3545 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2B3545 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3545

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3545	#FFFFFF	#000000	##FFFFFF
##2B3545	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3646

Deuteranopia (green-blind)

#2D3345

Tritanopia (blue-blind)

#23383A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2b3545;
/* rgb */ color: rgb(43, 53, 69);
/* oklch */ color: oklch(32.7% 0.032 259.7);

Tailwind

colors: {
  custom: {
    50: '#656c78',
    500: '#2b3545',
    950: '#000000',
  },
}

SCSS

$custom: #2b3545;
$custom-light: #656c78;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3545",
  "rgb": {
    "r": 43,
    "g": 53,
    "b": 69
  },
  "hsl": {
    "h": 216.923,
    "s": 23.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32682,
    "c": 0.03165,
    "h": 259.7
  },
  "luminance": 0.03489
}

Semantic roles & 50–950 ramp

primary

#2B3545

secondary

#766A55

accent

#9E68C0

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#050609

muted

#7A7A7B

Preview Lab

Preview with #2B3545

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

Preview Lab → · Contrast checker → · Palette generator →