#2D1D8F#2D1D8F

#2D1D8F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.174 H 278.3°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#2D1D8F
RGB	rgb(45, 29, 143)
HSL	hsl(248, 66%, 34%)
HSV	hsv(248, 80%, 56%)
CMYK	cmyk(68.5%, 79.7%, 0%, 43.9%)
CIE-LAB	lab(21.65, 41.95, -59.64)
CIE-LCH	lch(21.65, 72.92, 305.12°)
OKLab	oklab(34.31% 0.0252 -0.1723)
OKLCH	oklch(34.31% 0.174 278.3)
XYZ	xyz(6.4779, 3.4192, 26.2999)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1D8F #7F8F1D

analogous

#1D468F #2D1D8F #661D8F

triadic

#2D1D8F #8F2D1D #1D8F2D

tetradic

#2D1D8F #8F1D46 #7F8F1D #1D8F66

square

#2D1D8F #8F1D46 #7F8F1D #1D8F66

split-complementary

#2D1D8F #8F661D #468F1D

monochromatic

#0D0829 #1D135C #2D1D8F #3D27C2 #604CDB

Accessibility & contrast

On white

12.47

#2D1D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2D1D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1D8F

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1D8F	#FFFFFF	#000000	##FFFFFF
##2D1D8F	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#002F8D

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2d1d8f;
/* rgb */ color: rgb(45, 29, 143);
/* oklch */ color: oklch(34.3% 0.174 278.3);

Tailwind

colors: {
  custom: {
    50: '#755cb1',
    500: '#2d1d8f',
    950: '#000000',
  },
}

SCSS

$custom: #2d1d8f;
$custom-light: #755cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1d8f",
  "rgb": {
    "r": 45,
    "g": 29,
    "b": 143
  },
  "hsl": {
    "h": 248.421,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34314,
    "c": 0.17411,
    "h": 278.3
  },
  "luminance": 0.0342
}

Semantic roles & 50–950 ramp

primary

#2D1D8F

secondary

#ADBD4B

accent

#E93FD1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2D1D8F

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

Preview Lab → · Contrast checker → · Palette generator →