#2F276A#2F276A

#2F276A is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.4% C 0.112 H 283.6°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#2F276A
RGB	rgb(47, 39, 106)
HSL	hsl(247, 46%, 28%)
HSV	hsv(247, 63%, 42%)
CMYK	cmyk(55.7%, 63.2%, 0%, 58.4%)
CIE-LAB	lab(20.42, 23.87, -38.13)
CIE-LCH	lch(20.42, 44.98, 302.04°)
OKLab	oklab(32.39% 0.0264 -0.1093)
OKLCH	oklch(32.39% 0.112 283.6)
XYZ	xyz(4.4985, 3.0957, 13.9934)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F276A #626A27

analogous

#27406A #2F276A #50276A

triadic

#2F276A #6A2F27 #276A2F

tetradic

#2F276A #6A2740 #626A27 #276A50

square

#2F276A #6A2740 #626A27 #276A50

split-complementary

#2F276A #6A5027 #406A27

monochromatic

#0A0816 #1B173D #2F276A #433797 #5B4EBE

Accessibility & contrast

On white

12.97

#2F276A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2F276A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F276A

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F276A	#FFFFFF	#000000	##FFFFFF
##2F276A	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336C

Deuteranopia (green-blind)

#002F69

Tritanopia (blue-blind)

#173744

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2f276a;
/* rgb */ color: rgb(47, 39, 106);
/* oklch */ color: oklch(32.4% 0.112 283.6);

Tailwind

colors: {
  custom: {
    50: '#6d6195',
    500: '#2f276a',
    950: '#000000',
  },
}

SCSS

$custom: #2f276a;
$custom-light: #6d6195;
$custom-dark: #000000;

JSON

{
  "hex": "#2f276a",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 106
  },
  "hsl": {
    "h": 247.164,
    "s": 46.207,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32389,
    "c": 0.11241,
    "h": 283.6
  },
  "luminance": 0.03096
}

Semantic roles & 50–950 ramp

primary

#2F276A

secondary

#949D50

accent

#D652C6

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #2F276A

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

Preview Lab → · Contrast checker → · Palette generator →