#2F2B71#2F2B71

#2F2B71 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.8% C 0.117 H 280.7°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F2B71
RGB	rgb(47, 43, 113)
HSL	hsl(243, 45%, 31%)
HSV	hsv(243, 62%, 44%)
CMYK	cmyk(58.4%, 61.9%, 0%, 55.7%)
CIE-LAB	lab(22.03, 23.62, -40.05)
CIE-LCH	lch(22.03, 46.49, 300.53°)
OKLab	oklab(33.75% 0.0216 -0.1149)
OKLCH	oklch(33.75% 0.117 280.7)
XYZ	xyz(5.0159, 3.5240, 16.0355)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2B71 #6D712B

analogous

#2B4A71 #2F2B71 #522B71

triadic

#2F2B71 #712F2B #2B712F

tetradic

#2F2B71 #712B4A #6D712B #2B7152

square

#2F2B71 #712B4A #6D712B #2B7152

split-complementary

#2F2B71 #71522B #4A712B

monochromatic

#0A0918 #1D1A45 #2F2B71 #413C9D #5D57BF

Accessibility & contrast

On white

12.32

#2F2B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2F2B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2B71

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2B71	#FFFFFF	#000000	##FFFFFF
##2F2B71	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003773

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#0E3C49

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f2b71;
/* rgb */ color: rgb(47, 43, 113);
/* oklch */ color: oklch(33.8% 0.117 280.7);

Tailwind

colors: {
  custom: {
    50: '#6e649a',
    500: '#2f2b71',
    950: '#000000',
  },
}

SCSS

$custom: #2f2b71;
$custom-light: #6e649a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2b71",
  "rgb": {
    "r": 47,
    "g": 43,
    "b": 113
  },
  "hsl": {
    "h": 243.429,
    "s": 44.872,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33752,
    "c": 0.1169,
    "h": 280.7
  },
  "luminance": 0.03524
}

Semantic roles & 50–950 ramp

primary

#2F2B71

secondary

#9EA355

accent

#D553CD

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #2F2B71

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

Preview Lab → · Contrast checker → · Palette generator →