#2F334F#2F334F

#2F334F is a dark, muted blue. Relative luminance 0.035; OKLCH L 33.1% C 0.050 H 277.1°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F334F
RGB	rgb(47, 51, 79)
HSL	hsl(233, 25%, 25%)
HSV	hsv(233, 41%, 31%)
CMYK	cmyk(40.5%, 35.4%, 0%, 69%)
CIE-LAB	lab(22.08, 6.35, -17.70)
CIE-LCH	lch(22.08, 18.80, 289.75°)
OKLab	oklab(33.06% 0.0061 -0.0494)
OKLCH	oklch(33.06% 0.05 277.1)
XYZ	xyz(3.7670, 3.5364, 7.8797)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F334F #4F4B2F

analogous

#2F434F #2F334F #3B2F4F

triadic

#2F334F #4F2F33 #334F2F

tetradic

#2F334F #4F2F43 #4F4B2F #2F4F3B

square

#2F334F #4F2F43 #4F4B2F #2F4F3B

split-complementary

#2F334F #4F3B2F #434F2F

monochromatic

#0B0C13 #181A29 #2F334F #464C75 #5D659C

Accessibility & contrast

On white

12.30

#2F334F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2F334F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F334F

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F334F	#FFFFFF	#000000	##FFFFFF
##2F334F	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3650

Deuteranopia (green-blind)

#28344E

Tritanopia (blue-blind)

#26383D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f334f;
/* rgb */ color: rgb(47, 51, 79);
/* oklch */ color: oklch(33.1% 0.050 277.1);

Tailwind

colors: {
  custom: {
    50: '#696a80',
    500: '#2f334f',
    950: '#000000',
  },
}

SCSS

$custom: #2f334f;
$custom-light: #696a80;
$custom-dark: #000000;

JSON

{
  "hex": "#2f334f",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 79
  },
  "hsl": {
    "h": 232.5,
    "s": 25.397,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33058,
    "c": 0.04979,
    "h": 277.1
  },
  "luminance": 0.03537
}

Semantic roles & 50–950 ramp

primary

#2F334F

secondary

#807B5A

accent

#B666C2

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #2F334F

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

Preview Lab → · Contrast checker → · Palette generator →