#2F2F70#2F2F70

#2F2F70 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.5% C 0.110 H 279.0°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F70
RGB	rgb(47, 47, 112)
HSL	hsl(240, 41%, 31%)
HSV	hsv(240, 58%, 44%)
CMYK	cmyk(58%, 58%, 0%, 56.1%)
CIE-LAB	lab(23.02, 20.54, -37.80)
CIE-LCH	lch(23.02, 43.02, 298.52°)
OKLab	oklab(34.46% 0.0171 -0.1082)
OKLCH	oklch(34.46% 0.11 279)
XYZ	xyz(5.1125, 3.8069, 15.7915)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F70 #70702F

analogous

#2F4F70 #2F2F70 #4F2F70

triadic

#2F2F70 #702F2F #2F702F

tetradic

#2F2F70 #702F4F #70702F #2F704F

square

#2F2F70 #702F4F #70702F #2F704F

split-complementary

#2F2F70 #704F2F #4F702F

monochromatic

#0B0B1A #1D1D45 #2F2F70 #41419B #5E5EBB

Accessibility & contrast

On white

11.92

#2F2F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2F2F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F70

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F70	#FFFFFF	#000000	##FFFFFF
##2F2F70	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033A72

Deuteranopia (green-blind)

#00346F

Tritanopia (blue-blind)

#0E3E4A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f2f70;
/* rgb */ color: rgb(47, 47, 112);
/* oklch */ color: oklch(34.5% 0.110 279.0);

Tailwind

colors: {
  custom: {
    50: '#6e679a',
    500: '#2f2f70',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f70;
$custom-light: #6e679a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f70",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 112
  },
  "hsl": {
    "h": 240,
    "s": 40.881,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34462,
    "c": 0.10958,
    "h": 279
  },
  "luminance": 0.03807
}

Semantic roles & 50–950 ramp

primary

#2F2F70

secondary

#A1A15A

accent

#D157D1

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F2F70

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

Preview Lab → · Contrast checker → · Palette generator →