#2F405D#2F405D

#2F405D is a dark, muted blue. Relative luminance 0.051; OKLCH L 37.0% C 0.055 H 260.8°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F405D
RGB	rgb(47, 64, 93)
HSL	hsl(218, 33%, 27%)
HSV	hsv(218, 49%, 36%)
CMYK	cmyk(49.5%, 31.2%, 0%, 63.5%)
CIE-LAB	lab(26.91, 2.16, -19.36)
CIE-LCH	lch(26.91, 19.48, 276.36°)
OKLab	oklab(37.05% -0.0088 -0.0542)
OKLCH	oklch(37.05% 0.055 260.8)
XYZ	xyz(4.9808, 5.0611, 11.0682)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F405D #5D4C2F

analogous

#2F575D #2F405D #352F5D

triadic

#2F405D #5D2F40 #405D2F

tetradic

#2F405D #5D2F57 #5D4C2F #2F5D35

square

#2F405D #5D2F57 #5D4C2F #2F5D35

split-complementary

#2F405D #5D352F #575D2F

monochromatic

#0A0E14 #1A2434 #2F405D #445C86 #5B79AC

Accessibility & contrast

On white

10.44

#2F405D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F405D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F405D

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F405D	#FFFFFF	#000000	##FFFFFF
##2F405D	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35425E

Deuteranopia (green-blind)

#303E5C

Tritanopia (blue-blind)

#1D464A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f405d;
/* rgb */ color: rgb(47, 64, 93);
/* oklch */ color: oklch(37.0% 0.055 260.8);

Tailwind

colors: {
  custom: {
    50: '#6a748b',
    500: '#2f405d',
    950: '#000000',
  },
}

SCSS

$custom: #2f405d;
$custom-light: #6a748b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f405d",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 93
  },
  "hsl": {
    "h": 217.826,
    "s": 32.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37048,
    "c": 0.0549,
    "h": 260.8
  },
  "luminance": 0.05061
}

Semantic roles & 50–950 ramp

primary

#2F405D

secondary

#8F7B59

accent

#A25FC9

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#07080C

muted

#7A7B7D

Preview Lab

Preview with #2F405D

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

Preview Lab → · Contrast checker → · Palette generator →