#2D1CB3#2D1CB3

#2D1CB3 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.3% C 0.217 H 274.0°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D1CB3
RGB	rgb(45, 28, 179)
HSL	hsl(247, 73%, 41%)
HSV	hsv(247, 84%, 70%)
CMYK	cmyk(74.9%, 84.4%, 0%, 29.8%)
CIE-LAB	lab(25.69, 53.41, -74.89)
CIE-LCH	lch(25.69, 91.98, 305.50°)
OKLab	oklab(38.33% 0.0153 -0.2165)
OKLCH	oklch(38.33% 0.217 274)
XYZ	xyz(9.6314, 4.6421, 43.0275)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1CB3 #A2B31C

analogous

#1C56B3 #2D1CB3 #781CB3

triadic

#2D1CB3 #B32D1C #1CB32D

tetradic

#2D1CB3 #B31C56 #A2B31C #1CB378

square

#2D1CB3 #B31C56 #A2B31C #1CB378

split-complementary

#2D1CB3 #B3781C #56B31C

monochromatic

#120B49 #20147E #2D1CB3 #422EDE #7263E7

Accessibility & contrast

On white

10.89

#2D1CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2D1CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1CB3

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1CB3	#FFFFFF	#000000	##FFFFFF
##2D1CB3	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B7

Deuteranopia (green-blind)

#0036B1

Tritanopia (blue-blind)

#004E6A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d1cb3;
/* rgb */ color: rgb(45, 28, 179);
/* oklch */ color: oklch(38.3% 0.217 274.0);

Tailwind

colors: {
  custom: {
    50: '#7d5ecb',
    500: '#2d1cb3',
    950: '#000000',
  },
}

SCSS

$custom: #2d1cb3;
$custom-light: #7d5ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1cb3",
  "rgb": {
    "r": 45,
    "g": 28,
    "b": 179
  },
  "hsl": {
    "h": 246.755,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38332,
    "c": 0.21706,
    "h": 274
  },
  "luminance": 0.04643
}

Semantic roles & 50–950 ramp

primary

#2D1CB3

secondary

#BFCB5F

accent

#F038DB

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2D1CB3

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

Preview Lab → · Contrast checker → · Palette generator →