#2F3544#2F3544

#2F3544 is a dark, muted blue. Relative luminance 0.036; OKLCH L 33.0% C 0.028 H 267.8°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F3544
RGB	rgb(47, 53, 68)
HSL	hsl(223, 18%, 23%)
HSV	hsv(223, 31%, 27%)
CMYK	cmyk(30.9%, 22.1%, 0%, 73.3%)
CIE-LAB	lab(22.19, 1.56, -10.15)
CIE-LCH	lch(22.19, 10.27, 278.74°)
OKLab	oklab(32.97% -0.0011 -0.0279)
OKLCH	oklch(32.97% 0.028 267.8)
XYZ	xyz(3.4885, 3.5678, 5.9726)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3544 #443E2F

analogous

#2F4044 #2F3544 #332F44

triadic

#2F3544 #442F35 #35442F

tetradic

#2F3544 #442F40 #443E2F #2F4433

square

#2F3544 #442F40 #443E2F #2F4433

split-complementary

#2F3544 #44332F #40442F

monochromatic

#0D0E12 #161920 #2F3544 #485168 #616D8C

Accessibility & contrast

On white

12.25

#2F3544 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2F3544 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3544

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3544	#FFFFFF	#000000	##FFFFFF
##2F3544	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303645

Deuteranopia (green-blind)

#2F3444

Tritanopia (blue-blind)

#29383A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f3544;
/* rgb */ color: rgb(47, 53, 68);
/* oklch */ color: oklch(33.0% 0.028 267.8);

Tailwind

colors: {
  custom: {
    50: '#686c78',
    500: '#2f3544',
    950: '#000000',
  },
}

SCSS

$custom: #2f3544;
$custom-light: #686c78;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3544",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 68
  },
  "hsl": {
    "h": 222.857,
    "s": 18.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32972,
    "c": 0.0279,
    "h": 267.8
  },
  "luminance": 0.03568
}

Semantic roles & 50–950 ramp

primary

#2F3544

secondary

#756D5A

accent

#A56DBB

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060608

muted

#7A7A7B

Preview Lab

Preview with #2F3544

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

Preview Lab → · Contrast checker → · Palette generator →