#2F2999#2F2999

#2F2999 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.2% C 0.174 H 276.1°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#2F2999
RGB	rgb(47, 41, 153)
HSL	hsl(243, 58%, 38%)
HSV	hsv(243, 73%, 60%)
CMYK	cmyk(69.3%, 73.2%, 0%, 40%)
CIE-LAB	lab(25.23, 38.77, -59.91)
CIE-LCH	lch(25.23, 71.36, 302.91°)
OKLab	oklab(37.2% 0.0186 -0.1731)
OKLCH	oklch(37.2% 0.174 276.1)
XYZ	xyz(7.7131, 4.4894, 30.5909)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2999 #939929

analogous

#295B99 #2F2999 #672999

triadic

#2F2999 #992F29 #29992F

tetradic

#2F2999 #99295B #939929 #299967

square

#2F2999 #99295B #939929 #299967

split-complementary

#2F2999 #996729 #5B9929

monochromatic

#110F38 #201C69 #2F2999 #3E36C9 #6C66D6

Accessibility & contrast

On white

11.06

#2F2999 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2F2999 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2999

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2999	#FFFFFF	#000000	##FFFFFF
##2F2999	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419C

Deuteranopia (green-blind)

#003797

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f2999;
/* rgb */ color: rgb(47, 41, 153);
/* oklch */ color: oklch(37.2% 0.174 276.1);

Tailwind

colors: {
  custom: {
    50: '#7764b8',
    500: '#2f2999',
    950: '#000000',
  },
}

SCSS

$custom: #2f2999;
$custom-light: #7764b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2999",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 153
  },
  "hsl": {
    "h": 243.214,
    "s": 57.732,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37196,
    "c": 0.1741,
    "h": 276.1
  },
  "luminance": 0.0449
}

Semantic roles & 50–950 ramp

primary

#2F2999

secondary

#B7BC62

accent

#E147D9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #2F2999

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

Preview Lab → · Contrast checker → · Palette generator →