#2F394F#2F394F

#2F394F is a dark, muted blue. Relative luminance 0.041; OKLCH L 34.5% C 0.041 H 265.4°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F394F
RGB	rgb(47, 57, 79)
HSL	hsl(221, 25%, 25%)
HSV	hsv(221, 41%, 31%)
CMYK	cmyk(40.5%, 27.8%, 0%, 69%)
CIE-LAB	lab(23.98, 2.25, -14.74)
CIE-LCH	lch(23.98, 14.91, 278.67°)
OKLab	oklab(34.54% -0.0033 -0.0409)
OKLCH	oklch(34.54% 0.041 265.4)
XYZ	xyz(4.0463, 4.0949, 7.9728)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F394F #4F452F

analogous

#2F494F #2F394F #352F4F

triadic

#2F394F #4F2F39 #394F2F

tetradic

#2F394F #4F2F49 #4F452F #2F4F35

square

#2F394F #4F2F49 #4F452F #2F4F35

split-complementary

#2F394F #4F352F #494F2F

monochromatic

#0B0E13 #181D29 #2F394F #465575 #5D709C

Accessibility & contrast

On white

11.54

#2F394F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2F394F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F394F

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F394F	#FFFFFF	#000000	##FFFFFF
##2F394F	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323B50

Deuteranopia (green-blind)

#2E384E

Tritanopia (blue-blind)

#253D41

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f394f;
/* rgb */ color: rgb(47, 57, 79);
/* oklch */ color: oklch(34.5% 0.041 265.4);

Tailwind

colors: {
  custom: {
    50: '#696f80',
    500: '#2f394f',
    950: '#000000',
  },
}

SCSS

$custom: #2f394f;
$custom-light: #696f80;
$custom-dark: #000000;

JSON

{
  "hex": "#2f394f",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 79
  },
  "hsl": {
    "h": 221.25,
    "s": 25.397,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34539,
    "c": 0.04104,
    "h": 265.4
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#2F394F

secondary

#80745A

accent

#A566C2

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#06070A

muted

#7A7A7C

Preview Lab

Preview with #2F394F

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

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