#2D1C8B#2D1C8B

#2D1C8B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.170 H 279.1°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D1C8B
RGB	rgb(45, 28, 139)
HSL	hsl(249, 66%, 33%)
HSV	hsv(249, 80%, 55%)
CMYK	cmyk(67.6%, 79.9%, 0%, 45.5%)
CIE-LAB	lab(21.03, 41.20, -58.18)
CIE-LCH	lch(21.03, 71.29, 305.31°)
OKLab	oklab(33.75% 0.0268 -0.168)
OKLCH	oklch(33.75% 0.17 279.1)
XYZ	xyz(6.1561, 3.2520, 24.7244)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1C8B #7A8B1C

analogous

#1C438B #2D1C8B #641C8B

triadic

#2D1C8B #8B2D1C #1C8B2D

tetradic

#2D1C8B #8B1C43 #7A8B1C #1C8B64

square

#2D1C8B #8B1C43 #7A8B1C #1C8B64

split-complementary

#2D1C8B #8B641C #438B1C

monochromatic

#0C0725 #1D1258 #2D1C8B #3D26BE #5E47DA

Accessibility & contrast

On white

12.72

#2D1C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2D1C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1C8B

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1C8B	#FFFFFF	#000000	##FFFFFF
##2D1C8B	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378E

Deuteranopia (green-blind)

#002E89

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d1c8b;
/* rgb */ color: rgb(45, 28, 139);
/* oklch */ color: oklch(33.7% 0.170 279.1);

Tailwind

colors: {
  custom: {
    50: '#745bae',
    500: '#2d1c8b',
    950: '#000000',
  },
}

SCSS

$custom: #2d1c8b;
$custom-light: #745bae;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1c8b",
  "rgb": {
    "r": 45,
    "g": 28,
    "b": 139
  },
  "hsl": {
    "h": 249.189,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33747,
    "c": 0.17014,
    "h": 279.1
  },
  "luminance": 0.03252
}

Semantic roles & 50–950 ramp

primary

#2D1C8B

secondary

#AABC47

accent

#E93ECF

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #2D1C8B

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

Preview Lab → · Contrast checker → · Palette generator →