#2F2A73#2F2A73

#2F2A73 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.121 H 280.8°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A73
RGB	rgb(47, 42, 115)
HSL	hsl(244, 46%, 31%)
HSV	hsv(244, 63%, 45%)
CMYK	cmyk(59.1%, 63.5%, 0%, 54.9%)
CIE-LAB	lab(21.94, 24.99, -41.49)
CIE-LCH	lch(21.94, 48.43, 301.07°)
OKLab	oklab(33.73% 0.0227 -0.1191)
OKLCH	oklch(33.73% 0.121 280.8)
XYZ	xyz(5.0938, 3.4977, 16.6230)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A73 #6E732A

analogous

#2A4973 #2F2A73 #532A73

triadic

#2F2A73 #732F2A #2A732F

tetradic

#2F2A73 #732A49 #6E732A #2A7353

square

#2F2A73 #732A49 #6E732A #2A7353

split-complementary

#2F2A73 #73532A #49732A

monochromatic

#0A0919 #1D1A46 #2F2A73 #413AA0 #5D56C1

Accessibility & contrast

On white

12.36

#2F2A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2F2A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A73

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A73	#FFFFFF	#000000	##FFFFFF
##2F2A73	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#0B3C4A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f2a73;
/* rgb */ color: rgb(47, 42, 115);
/* oklch */ color: oklch(33.7% 0.121 280.8);

Tailwind

colors: {
  custom: {
    50: '#6f649c',
    500: '#2f2a73',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a73;
$custom-light: #6f649c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a73",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 115
  },
  "hsl": {
    "h": 244.11,
    "s": 46.497,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33734,
    "c": 0.12125,
    "h": 280.8
  },
  "luminance": 0.03498
}

Semantic roles & 50–950 ramp

primary

#2F2A73

secondary

#9FA554

accent

#D652CD

background

#F7F5F9

surface

#EDEAF2

border

#C8C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2F2A73

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

Preview Lab → · Contrast checker → · Palette generator →