#2F2B74#2F2B74

#2F2B74 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.121 H 280.2°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B74
RGB	rgb(47, 43, 116)
HSL	hsl(243, 46%, 31%)
HSV	hsv(243, 63%, 45%)
CMYK	cmyk(59.5%, 62.9%, 0%, 54.5%)
CIE-LAB	lab(22.28, 24.68, -41.57)
CIE-LCH	lch(22.28, 48.35, 300.69°)
OKLab	oklab(34.01% 0.0215 -0.1194)
OKLCH	oklch(34.01% 0.121 280.2)
XYZ	xyz(5.1876, 3.5927, 16.9397)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B74 #70742B

analogous

#2B4B74 #2F2B74 #532B74

triadic

#2F2B74 #742F2B #2B742F

tetradic

#2F2B74 #742B4B #70742B #2B7453

square

#2F2B74 #742B4B #70742B #2B7453

split-complementary

#2F2B74 #74532B #4B742B

monochromatic

#0B0A1B #1D1A47 #2F2B74 #413CA1 #5E58C1

Accessibility & contrast

On white

12.22

#2F2B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2F2B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B74

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B74	#FFFFFF	#000000	##FFFFFF
##2F2B74	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003876

Deuteranopia (green-blind)

#003273

Tritanopia (blue-blind)

#093D4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f2b74;
/* rgb */ color: rgb(47, 43, 116);
/* oklch */ color: oklch(34.0% 0.121 280.2);

Tailwind

colors: {
  custom: {
    50: '#6f649d',
    500: '#2f2b74',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b74;
$custom-light: #6f649d;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b74",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 116
  },
  "hsl": {
    "h": 243.288,
    "s": 45.912,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3401,
    "c": 0.1213,
    "h": 280.2
  },
  "luminance": 0.03593
}

Semantic roles & 50–950 ramp

primary

#2F2B74

secondary

#A1A655

accent

#D652CE

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #2F2B74

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

Preview Lab → · Contrast checker → · Palette generator →