#2D219B#2D219B

#2D219B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.1% C 0.185 H 276.2°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#2D219B
RGB	rgb(45, 33, 155)
HSL	hsl(246, 65%, 37%)
HSV	hsv(246, 79%, 61%)
CMYK	cmyk(71%, 78.7%, 0%, 39.2%)
CIE-LAB	lab(23.71, 43.68, -63.64)
CIE-LCH	lch(23.71, 77.19, 304.46°)
OKLab	oklab(36.15% 0.02 -0.184)
OKLCH	oklch(36.15% 0.185 276.2)
XYZ	xyz(7.5405, 4.0115, 31.3809)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D219B #8F9B21

analogous

#21529B #2D219B #6A219B

triadic

#2D219B #9B2D21 #219B2D

tetradic

#2D219B #9B2152 #8F9B21 #219B6A

square

#2D219B #9B2152 #8F9B21 #219B6A

split-complementary

#2D219B #9B6A21 #529B21

monochromatic

#100C36 #1E1669 #2D219B #3C2CCD #675ADC

Accessibility & contrast

On white

11.65

#2D219B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2D219B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D219B

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D219B	#FFFFFF	#000000	##FFFFFF
##2D219B	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9E

Deuteranopia (green-blind)

#003399

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2d219b;
/* rgb */ color: rgb(45, 33, 155);
/* oklch */ color: oklch(36.1% 0.185 276.2);

Tailwind

colors: {
  custom: {
    50: '#775fba',
    500: '#2d219b',
    950: '#000000',
  },
}

SCSS

$custom: #2d219b;
$custom-light: #775fba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d219b",
  "rgb": {
    "r": 45,
    "g": 33,
    "b": 155
  },
  "hsl": {
    "h": 245.902,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36148,
    "c": 0.18506,
    "h": 276.2
  },
  "luminance": 0.04012
}

Semantic roles & 50–950 ramp

primary

#2D219B

secondary

#B6C058

accent

#E840D7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2D219B

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

Preview Lab → · Contrast checker → · Palette generator →