#2F2A99#2F2A99

#2F2A99 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.3% C 0.173 H 276.0°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A99
RGB	rgb(47, 42, 153)
HSL	hsl(243, 57%, 38%)
HSV	hsv(243, 73%, 60%)
CMYK	cmyk(69.3%, 72.5%, 0%, 40%)
CIE-LAB	lab(25.44, 38.17, -59.56)
CIE-LCH	lch(25.44, 70.74, 302.66°)
OKLab	oklab(37.35% 0.018 -0.1721)
OKLCH	oklch(37.35% 0.173 276)
XYZ	xyz(7.7481, 4.5595, 30.6026)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A99 #94992A

analogous

#2A5C99 #2F2A99 #662A99

triadic

#2F2A99 #992F2A #2A992F

tetradic

#2F2A99 #992A5C #94992A #2A9966

square

#2F2A99 #992A5C #94992A #2A9966

split-complementary

#2F2A99 #99662A #5C992A

monochromatic

#111039 #201D69 #2F2A99 #3E38C8 #6D68D6

Accessibility & contrast

On white

10.98

#2F2A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2F2A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A99

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A99	#FFFFFF	#000000	##FFFFFF
##2F2A99	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419C

Deuteranopia (green-blind)

#003797

Tritanopia (blue-blind)

#00495E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f2a99;
/* rgb */ color: rgb(47, 42, 153);
/* oklch */ color: oklch(37.3% 0.173 276.0);

Tailwind

colors: {
  custom: {
    50: '#7765b8',
    500: '#2f2a99',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a99;
$custom-light: #7765b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a99",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 153
  },
  "hsl": {
    "h": 242.703,
    "s": 56.923,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37349,
    "c": 0.17302,
    "h": 276
  },
  "luminance": 0.0456
}

Semantic roles & 50–950 ramp

primary

#2F2A99

secondary

#B8BC63

accent

#E048D9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #2F2A99

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

Preview Lab → · Contrast checker → · Palette generator →