#2F3451#2F3451

#2F3451 is a dark, muted blue. Relative luminance 0.037; OKLCH L 33.4% C 0.052 H 275.8°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#2F3451
RGB	rgb(47, 52, 81)
HSL	hsl(231, 27%, 25%)
HSV	hsv(231, 42%, 32%)
CMYK	cmyk(42%, 35.8%, 0%, 68.2%)
CIE-LAB	lab(22.49, 6.31, -18.38)
CIE-LCH	lch(22.49, 19.43, 288.96°)
OKLab	oklab(33.42% 0.0052 -0.0514)
OKLCH	oklch(33.42% 0.052 275.8)
XYZ	xyz(3.8850, 3.6542, 8.2836)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3451 #514C2F

analogous

#2F4551 #2F3451 #3B2F51

triadic

#2F3451 #512F34 #34512F

tetradic

#2F3451 #512F45 #514C2F #2F513B

square

#2F3451 #512F45 #514C2F #2F513B

split-complementary

#2F3451 #513B2F #45512F

monochromatic

#0B0C13 #191B2A #2F3451 #454D78 #5C669E

Accessibility & contrast

On white

12.13

#2F3451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2F3451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3451

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3451	#FFFFFF	#000000	##FFFFFF
##2F3451	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3752

Deuteranopia (green-blind)

#283450

Tritanopia (blue-blind)

#253A3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f3451;
/* rgb */ color: rgb(47, 52, 81);
/* oklch */ color: oklch(33.4% 0.052 275.8);

Tailwind

colors: {
  custom: {
    50: '#696b82',
    500: '#2f3451',
    950: '#000000',
  },
}

SCSS

$custom: #2f3451;
$custom-light: #696b82;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3451",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 231.176,
    "s": 26.562,
    "l": 25.098
  },
  "oklch": {
    "l": 0.33416,
    "c": 0.05163,
    "h": 275.8
  },
  "luminance": 0.03654
}

Semantic roles & 50–950 ramp

primary

#2F3451

secondary

#827C59

accent

#B565C3

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #2F3451

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

Preview Lab → · Contrast checker → · Palette generator →