#2F2F99#2F2F99

#2F2F99 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.167 H 275.0°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F99
RGB	rgb(47, 47, 153)
HSL	hsl(240, 53%, 39%)
HSV	hsv(240, 69%, 60%)
CMYK	cmyk(69.3%, 69.3%, 0%, 40%)
CIE-LAB	lab(26.55, 35.12, -57.73)
CIE-LCH	lch(26.55, 67.57, 301.32°)
OKLab	oklab(38.15% 0.0146 -0.1667)
OKLCH	oklch(38.15% 0.167 275)
XYZ	xyz(7.9367, 4.9366, 30.6654)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F99 #99992F

analogous

#2F6499 #2F2F99 #642F99

triadic

#2F2F99 #992F2F #2F992F

tetradic

#2F2F99 #992F64 #99992F #2F9964

square

#2F2F99 #992F64 #99992F #2F9964

split-complementary

#2F2F99 #99642F #64992F

monochromatic

#12123B #21216A #2F2F99 #4141C5 #6F6FD3

Accessibility & contrast

On white

10.57

#2F2F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2F2F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F99

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F99	#FFFFFF	#000000	##FFFFFF
##2F2F99	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449C

Deuteranopia (green-blind)

#003A97

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f2f99;
/* rgb */ color: rgb(47, 47, 153);
/* oklch */ color: oklch(38.1% 0.167 275.0);

Tailwind

colors: {
  custom: {
    50: '#7668b8',
    500: '#2f2f99',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f99;
$custom-light: #7668b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f99",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 153
  },
  "hsl": {
    "h": 240,
    "s": 53,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38148,
    "c": 0.16739,
    "h": 275
  },
  "luminance": 0.04937
}

Semantic roles & 50–950 ramp

primary

#2F2F99

secondary

#BABA69

accent

#DC4BDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2F2F99

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

Preview Lab → · Contrast checker → · Palette generator →