#2D1BAA#2D1BAA

#2D1BAA is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.2% C 0.208 H 275.0°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#2D1BAA
RGB	rgb(45, 27, 170)
HSL	hsl(248, 73%, 39%)
HSV	hsv(248, 84%, 67%)
CMYK	cmyk(73.5%, 84.1%, 0%, 33.3%)
CIE-LAB	lab(24.46, 51.18, -71.52)
CIE-LCH	lch(24.46, 87.95, 305.58°)
OKLab	oklab(37.17% 0.0182 -0.2068)
OKLCH	oklch(37.17% 0.208 275)
XYZ	xyz(8.7274, 4.2432, 38.3815)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1BAA #98AA1B

analogous

#1B51AA #2D1BAA #741BAA

triadic

#2D1BAA #AA2D1B #1BAA2D

tetradic

#2D1BAA #AA1B51 #98AA1B #1BAA74

square

#2D1BAA #AA1B51 #98AA1B #1BAA74

split-complementary

#2D1BAA #AA741B #51AA1B

monochromatic

#110A40 #1F1375 #2D1BAA #3D26DC #6C5BE5

Accessibility & contrast

On white

11.36

#2D1BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2D1BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1BAA

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1BAA	#FFFFFF	#000000	##FFFFFF
##2D1BAA	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AE

Deuteranopia (green-blind)

#0034A8

Tritanopia (blue-blind)

#004965

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2d1baa;
/* rgb */ color: rgb(45, 27, 170);
/* oklch */ color: oklch(37.2% 0.208 275.0);

Tailwind

colors: {
  custom: {
    50: '#7b5dc5',
    500: '#2d1baa',
    950: '#000000',
  },
}

SCSS

$custom: #2d1baa;
$custom-light: #7b5dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1baa",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 170
  },
  "hsl": {
    "h": 247.552,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37174,
    "c": 0.20756,
    "h": 275
  },
  "luminance": 0.04244
}

Semantic roles & 50–950 ramp

primary

#2D1BAA

secondary

#BAC958

accent

#EF39D8

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #2D1BAA

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

Preview Lab → · Contrast checker → · Palette generator →