#2D1D9B#2D1D9B

#2D1D9B is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.189 H 276.6°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D1D9B
RGB	rgb(45, 29, 155)
HSL	hsl(248, 68%, 36%)
HSV	hsv(248, 81%, 61%)
CMYK	cmyk(71%, 81.3%, 0%, 39.2%)
CIE-LAB	lab(23.01, 45.71, -64.81)
CIE-LCH	lch(23.01, 79.31, 305.20°)
OKLab	oklab(35.66% 0.0218 -0.1873)
OKLCH	oklch(35.66% 0.189 276.6)
XYZ	xyz(7.4360, 3.8025, 31.3461)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1D9B #8B9B1D

analogous

#1D4C9B #2D1D9B #6C1D9B

triadic

#2D1D9B #9B2D1D #1D9B2D

tetradic

#2D1D9B #9B1D4C #8B9B1D #1D9B6C

square

#2D1D9B #9B1D4C #8B9B1D #1D9B6C

split-complementary

#2D1D9B #9B6C1D #4C9B1D

monochromatic

#0F0A34 #1E1367 #2D1D9B #3C27CF #6553DF

Accessibility & contrast

On white

11.93

#2D1D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2D1D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1D9B

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1D9B	#FFFFFF	#000000	##FFFFFF
##2D1D9B	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	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: #2d1d9b;
/* rgb */ color: rgb(45, 29, 155);
/* oklch */ color: oklch(35.7% 0.189 276.6);

Tailwind

colors: {
  custom: {
    50: '#785dba',
    500: '#2d1d9b',
    950: '#000000',
  },
}

SCSS

$custom: #2d1d9b;
$custom-light: #785dba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1d9b",
  "rgb": {
    "r": 45,
    "g": 29,
    "b": 155
  },
  "hsl": {
    "h": 247.619,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35659,
    "c": 0.18857,
    "h": 276.6
  },
  "luminance": 0.03803
}

Semantic roles & 50–950 ramp

primary

#2D1D9B

secondary

#B4C252

accent

#EB3CD5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2D1D9B

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

Preview Lab → · Contrast checker → · Palette generator →