#2D1B9A#2D1B9A

#2D1B9A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.189 H 277.0°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#2D1B9A
RGB	rgb(45, 27, 154)
HSL	hsl(249, 70%, 35%)
HSV	hsv(249, 82%, 60%)
CMYK	cmyk(70.8%, 82.5%, 0%, 39.6%)
CIE-LAB	lab(22.56, 46.36, -64.93)
CIE-LCH	lch(22.56, 79.78, 305.53°)
OKLab	oklab(35.32% 0.023 -0.1876)
OKLCH	oklch(35.32% 0.189 277)
XYZ	xyz(7.3050, 3.6742, 30.8898)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1B9A #889A1B

analogous

#1B489A #2D1B9A #6C1B9A

triadic

#2D1B9A #9A2D1B #1B9A2D

tetradic

#2D1B9A #9A1B48 #889A1B #1B9A6C

square

#2D1B9A #9A1B48 #889A1B #1B9A6C

split-complementary

#2D1B9A #9A6C1B #489A1B

monochromatic

#0F0932 #1E1266 #2D1B9A #3C24CE #644FE0

Accessibility & contrast

On white

12.10

#2D1B9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2D1B9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1B9A

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1B9A	#FFFFFF	#000000	##FFFFFF
##2D1B9A	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9D

Deuteranopia (green-blind)

#003098

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d1b9a;
/* rgb */ color: rgb(45, 27, 154);
/* oklch */ color: oklch(35.3% 0.189 277.0);

Tailwind

colors: {
  custom: {
    50: '#785cb9',
    500: '#2d1b9a',
    950: '#000000',
  },
}

SCSS

$custom: #2d1b9a;
$custom-light: #785cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1b9a",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 154
  },
  "hsl": {
    "h": 248.504,
    "s": 70.166,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35317,
    "c": 0.18902,
    "h": 277
  },
  "luminance": 0.03675
}

Semantic roles & 50–950 ramp

primary

#2D1B9A

secondary

#B2C34E

accent

#ED3BD4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2D1B9A

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

Preview Lab → · Contrast checker → · Palette generator →