#2F3A4E#2F3A4E

#2F3A4E is a dark, muted blue. Relative luminance 0.042; OKLCH L 34.7% C 0.038 H 262.2°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F3A4E
RGB	rgb(47, 58, 78)
HSL	hsl(219, 25%, 25%)
HSV	hsv(219, 40%, 31%)
CMYK	cmyk(39.7%, 25.6%, 0%, 69.4%)
CIE-LAB	lab(24.26, 1.26, -13.65)
CIE-LCH	lch(24.26, 13.71, 275.25°)
OKLab	oklab(34.74% -0.0052 -0.0378)
OKLCH	oklch(34.74% 0.038 262.2)
XYZ	xyz(4.0601, 4.1803, 7.7992)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3A4E #4E432F

analogous

#2F4A4E #2F3A4E #342F4E

triadic

#2F3A4E #4E2F3A #3A4E2F

tetradic

#2F3A4E #4E2F4A #4E432F #2F4E34

square

#2F3A4E #4E2F4A #4E432F #2F4E34

split-complementary

#2F3A4E #4E342F #4A4E2F

monochromatic

#0C0E13 #181E28 #2F3A4E #465674 #5D739A

Accessibility & contrast

On white

11.44

#2F3A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2F3A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3A4E

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3A4E	#FFFFFF	#000000	##FFFFFF
##2F3A4E	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333B4F

Deuteranopia (green-blind)

#30384E

Tritanopia (blue-blind)

#253E41

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f3a4e;
/* rgb */ color: rgb(47, 58, 78);
/* oklch */ color: oklch(34.7% 0.038 262.2);

Tailwind

colors: {
  custom: {
    50: '#69707f',
    500: '#2f3a4e',
    950: '#000000',
  },
}

SCSS

$custom: #2f3a4e;
$custom-light: #69707f;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3a4e",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 78
  },
  "hsl": {
    "h": 218.71,
    "s": 24.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34739,
    "c": 0.03817,
    "h": 262.2
  },
  "luminance": 0.04181
}

Semantic roles & 50–950 ramp

primary

#2F3A4E

secondary

#7F725A

accent

#A167C1

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#06070A

muted

#7A7A7C

Preview Lab

Preview with #2F3A4E

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

Preview Lab → · Contrast checker → · Palette generator →