#2D1F8D#2D1F8D

#2D1F8D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.170 H 278.3°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F8D
RGB	rgb(45, 31, 141)
HSL	hsl(248, 64%, 34%)
HSV	hsv(248, 78%, 55%)
CMYK	cmyk(68.1%, 78%, 0%, 44.7%)
CIE-LAB	lab(21.80, 40.25, -58.15)
CIE-LCH	lch(21.80, 70.72, 304.69°)
OKLab	oklab(34.36% 0.0246 -0.1679)
OKLCH	oklch(34.36% 0.17 278.3)
XYZ	xyz(6.3783, 3.4604, 25.5259)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F8D #7F8D1F

analogous

#1F488D #2D1F8D #641F8D

triadic

#2D1F8D #8D2D1F #1F8D2D

tetradic

#2D1F8D #8D1F48 #7F8D1F #1F8D64

square

#2D1F8D #8D1F48 #7F8D1F #1F8D64

split-complementary

#2D1F8D #8D641F #488D1F

monochromatic

#0D0929 #1D145B #2D1F8D #3D2ABF #604ED8

Accessibility & contrast

On white

12.41

#2D1F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2D1F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F8D

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F8D	#FFFFFF	#000000	##FFFFFF
##2D1F8D	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#00308B

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2d1f8d;
/* rgb */ color: rgb(45, 31, 141);
/* oklch */ color: oklch(34.4% 0.170 278.3);

Tailwind

colors: {
  custom: {
    50: '#745daf',
    500: '#2d1f8d',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f8d;
$custom-light: #745daf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f8d",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 141
  },
  "hsl": {
    "h": 247.636,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34355,
    "c": 0.16974,
    "h": 278.3
  },
  "luminance": 0.03461
}

Semantic roles & 50–950 ramp

primary

#2D1F8D

secondary

#ADBB4D

accent

#E741D2

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #2D1F8D

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

Preview Lab → · Contrast checker → · Palette generator →