#2F2DA4#2F2DA4

#2F2DA4 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.9% C 0.184 H 274.4°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F2DA4
RGB	rgb(47, 45, 164)
HSL	hsl(241, 57%, 41%)
HSV	hsv(241, 73%, 64%)
CMYK	cmyk(71.3%, 72.6%, 0%, 35.7%)
CIE-LAB	lab(27.19, 40.12, -63.38)
CIE-LCH	lch(27.19, 75.01, 302.34°)
OKLab	oklab(38.93% 0.0143 -0.1832)
OKLCH	oklch(38.93% 0.184 274.4)
XYZ	xyz(8.8093, 5.1606, 35.6466)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2DA4 #A2A42D

analogous

#2D66A4 #2F2DA4 #6A2DA4

triadic

#2F2DA4 #A42F2D #2DA42F

tetradic

#2F2DA4 #A42D66 #A2A42D #2DA46A

square

#2F2DA4 #A42D66 #A2A42D #2DA46A

split-complementary

#2F2DA4 #A46A2D #66A42D

monochromatic

#131344 #212074 #2F2DA4 #4543CB #7573D9

Accessibility & contrast

On white

10.33

#2F2DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2F2DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2DA4

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2DA4	#FFFFFF	#000000	##FFFFFF
##2F2DA4	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A8

Deuteranopia (green-blind)

#003BA2

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f2da4;
/* rgb */ color: rgb(47, 45, 164);
/* oklch */ color: oklch(38.9% 0.184 274.4);

Tailwind

colors: {
  custom: {
    50: '#7967c0',
    500: '#2f2da4',
    950: '#000000',
  },
}

SCSS

$custom: #2f2da4;
$custom-light: #7967c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2da4",
  "rgb": {
    "r": 47,
    "g": 45,
    "b": 164
  },
  "hsl": {
    "h": 241.008,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38929,
    "c": 0.1838,
    "h": 274.4
  },
  "luminance": 0.05161
}

Semantic roles & 50–950 ramp

primary

#2F2DA4

secondary

#BFC06D

accent

#E048DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2DA4

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

Preview Lab → · Contrast checker → · Palette generator →