#2F219A#2F219A

#2F219A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.2% C 0.183 H 277.2°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#2F219A
RGB	rgb(47, 33, 154)
HSL	hsl(247, 65%, 37%)
HSV	hsv(247, 79%, 60%)
CMYK	cmyk(69.5%, 78.6%, 0%, 39.6%)
CIE-LAB	lab(23.75, 43.56, -62.96)
CIE-LCH	lch(23.75, 76.56, 304.68°)
OKLab	oklab(36.19% 0.023 -0.1819)
OKLCH	oklch(36.19% 0.183 277.2)
XYZ	xyz(7.5470, 4.0245, 30.9447)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F219A #8C9A21

analogous

#21509A #2F219A #6C219A

triadic

#2F219A #9A2F21 #219A2F

tetradic

#2F219A #9A2150 #8C9A21 #219A6C

square

#2F219A #9A2150 #8C9A21 #219A6C

split-complementary

#2F219A #9A6C21 #509A21

monochromatic

#100B35 #201668 #2F219A #3E2CCC #695ADC

Accessibility & contrast

On white

11.63

#2F219A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2F219A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F219A

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F219A	#FFFFFF	#000000	##FFFFFF
##2F219A	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9D

Deuteranopia (green-blind)

#003398

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f219a;
/* rgb */ color: rgb(47, 33, 154);
/* oklch */ color: oklch(36.2% 0.183 277.2);

Tailwind

colors: {
  custom: {
    50: '#785fb9',
    500: '#2f219a',
    950: '#000000',
  },
}

SCSS

$custom: #2f219a;
$custom-light: #785fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f219a",
  "rgb": {
    "r": 47,
    "g": 33,
    "b": 154
  },
  "hsl": {
    "h": 246.942,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36185,
    "c": 0.18337,
    "h": 277.2
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#2F219A

secondary

#B4C057

accent

#E840D4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2F219A

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

Preview Lab → · Contrast checker → · Palette generator →