#2F2F71#2F2F71

#2F2F71 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.5% C 0.111 H 278.9°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F71
RGB	rgb(47, 47, 113)
HSL	hsl(240, 41%, 31%)
HSV	hsv(240, 58%, 44%)
CMYK	cmyk(58.4%, 58.4%, 0%, 55.7%)
CIE-LAB	lab(23.10, 20.90, -38.32)
CIE-LCH	lch(23.10, 43.65, 298.61°)
OKLab	oklab(34.54% 0.0171 -0.1098)
OKLCH	oklch(34.54% 0.111 278.9)
XYZ	xyz(5.1685, 3.8293, 16.0864)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F71 #71712F

analogous

#2F5071 #2F2F71 #502F71

triadic

#2F2F71 #712F2F #2F712F

tetradic

#2F2F71 #712F50 #71712F #2F7150

square

#2F2F71 #712F50 #71712F #2F7150

split-complementary

#2F2F71 #71502F #50712F

monochromatic

#0B0B1B #1D1D46 #2F2F71 #41419C #5E5EBC

Accessibility & contrast

On white

11.89

#2F2F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2F2F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F71

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F71	#FFFFFF	#000000	##FFFFFF
##2F2F71	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013A73

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#0D3E4B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f2f71;
/* rgb */ color: rgb(47, 47, 113);
/* oklch */ color: oklch(34.5% 0.111 278.9);

Tailwind

colors: {
  custom: {
    50: '#6e679a',
    500: '#2f2f71',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f71;
$custom-light: #6e679a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f71",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 113
  },
  "hsl": {
    "h": 240,
    "s": 41.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34543,
    "c": 0.11109,
    "h": 278.9
  },
  "luminance": 0.0383
}

Semantic roles & 50–950 ramp

primary

#2F2F71

secondary

#A2A25A

accent

#D157D1

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F2F71

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

Preview Lab → · Contrast checker → · Palette generator →