#2D1BB4#2D1BB4

#2D1BB4 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.4% C 0.219 H 274.0°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#2D1BB4
RGB	rgb(45, 27, 180)
HSL	hsl(247, 74%, 41%)
HSV	hsv(247, 85%, 71%)
CMYK	cmyk(75%, 85%, 0%, 29.4%)
CIE-LAB	lab(25.67, 54.12, -75.52)
CIE-LCH	lch(25.67, 92.90, 305.63°)
OKLab	oklab(38.35% 0.0153 -0.2183)
OKLCH	oklch(38.35% 0.219 274)
XYZ	xyz(9.7096, 4.6360, 43.5543)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1BB4 #A2B41B

analogous

#1B55B4 #2D1BB4 #791BB4

triadic

#2D1BB4 #B42D1B #1BB42D

tetradic

#2D1BB4 #B41B55 #A2B41B #1BB479

square

#2D1BB4 #B41B55 #A2B41B #1BB479

split-complementary

#2D1BB4 #B4791B #55B41B

monochromatic

#120B4A #20137F #2D1BB4 #422DDF #7262E7

Accessibility & contrast

On white

10.90

#2D1BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2D1BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1BB4

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1BB4	#FFFFFF	#000000	##FFFFFF
##2D1BB4	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B8

Deuteranopia (green-blind)

#0036B1

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d1bb4;
/* rgb */ color: rgb(45, 27, 180);
/* oklch */ color: oklch(38.4% 0.219 274.0);

Tailwind

colors: {
  custom: {
    50: '#7e5ecc',
    500: '#2d1bb4',
    950: '#000000',
  },
}

SCSS

$custom: #2d1bb4;
$custom-light: #7e5ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1bb4",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 247.059,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38355,
    "c": 0.21886,
    "h": 274
  },
  "luminance": 0.04637
}

Semantic roles & 50–950 ramp

primary

#2D1BB4

secondary

#BFCC5F

accent

#F137DB

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2D1BB4

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

Preview Lab → · Contrast checker → · Palette generator →