#2F345D#2F345D

#2F345D is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.072 H 276.6°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F345D
RGB	rgb(47, 52, 93)
HSL	hsl(233, 33%, 27%)
HSV	hsv(233, 49%, 36%)
CMYK	cmyk(49.5%, 44.1%, 0%, 63.5%)
CIE-LAB	lab(23.17, 10.36, -25.23)
CIE-LCH	lch(23.17, 27.28, 292.32°)
OKLab	oklab(34.16% 0.0083 -0.0713)
OKLCH	oklch(34.16% 0.072 276.6)
XYZ	xyz(4.3755, 3.8504, 10.8665)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F345D #5D582F

analogous

#2F4B5D #2F345D #412F5D

triadic

#2F345D #5D2F34 #345D2F

tetradic

#2F345D #5D2F4B #5D582F #2F5D41

square

#2F345D #5D2F4B #5D582F #2F5D41

split-complementary

#2F345D #5D412F #4B5D2F

monochromatic

#0A0B14 #1A1D34 #2F345D #444B86 #5B63AC

Accessibility & contrast

On white

11.86

#2F345D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2F345D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F345D

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F345D	#FFFFFF	#000000	##FFFFFF
##2F345D	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24395F

Deuteranopia (green-blind)

#21365C

Tritanopia (blue-blind)

#1F3C44

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f345d;
/* rgb */ color: rgb(47, 52, 93);
/* oklch */ color: oklch(34.2% 0.072 276.6);

Tailwind

colors: {
  custom: {
    50: '#6a6b8b',
    500: '#2f345d',
    950: '#000000',
  },
}

SCSS

$custom: #2f345d;
$custom-light: #6a6b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f345d",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 93
  },
  "hsl": {
    "h": 233.478,
    "s": 32.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34158,
    "c": 0.07179,
    "h": 276.6
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#2F345D

secondary

#8F8959

accent

#BD5FC9

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #2F345D

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

Preview Lab → · Contrast checker → · Palette generator →