#2D1C9B#2D1C9B

#2D1C9B is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.189 H 276.7°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#2D1C9B
RGB	rgb(45, 28, 155)
HSL	hsl(248, 69%, 36%)
HSV	hsv(248, 82%, 61%)
CMYK	cmyk(71%, 81.9%, 0%, 39.2%)
CIE-LAB	lab(22.84, 46.19, -65.08)
CIE-LCH	lch(22.84, 79.81, 305.37°)
OKLab	oklab(35.54% 0.0223 -0.1881)
OKLCH	oklch(35.54% 0.189 276.7)
XYZ	xyz(7.4119, 3.7543, 31.3380)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1C9B #8A9B1C

analogous

#1C4B9B #2D1C9B #6C1C9B

triadic

#2D1C9B #9B2D1C #1C9B2D

tetradic

#2D1C9B #9B1C4B #8A9B1C #1C9B6C

square

#2D1C9B #9B1C4B #8A9B1C #1C9B6C

split-complementary

#2D1C9B #9B6C1C #4B9B1C

monochromatic

#0F0933 #1E1367 #2D1C9B #3C25CF #6552E0

Accessibility & contrast

On white

11.99

#2D1C9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2D1C9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1C9B

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1C9B	#FFFFFF	#000000	##FFFFFF
##2D1C9B	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9E

Deuteranopia (green-blind)

#003199

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2d1c9b;
/* rgb */ color: rgb(45, 28, 155);
/* oklch */ color: oklch(35.5% 0.189 276.7);

Tailwind

colors: {
  custom: {
    50: '#785dba',
    500: '#2d1c9b',
    950: '#000000',
  },
}

SCSS

$custom: #2d1c9b;
$custom-light: #785dba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1c9b",
  "rgb": {
    "r": 45,
    "g": 28,
    "b": 155
  },
  "hsl": {
    "h": 248.031,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35544,
    "c": 0.18939,
    "h": 276.7
  },
  "luminance": 0.03755
}

Semantic roles & 50–950 ramp

primary

#2D1C9B

secondary

#B3C350

accent

#EC3CD5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2D1C9B

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

Preview Lab → · Contrast checker → · Palette generator →