#2D1F97#2D1F97

#2D1F97 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.182 H 276.9°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F97
RGB	rgb(45, 31, 151)
HSL	hsl(247, 66%, 36%)
HSV	hsv(247, 79%, 59%)
CMYK	cmyk(70.2%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(22.90, 43.45, -62.52)
CIE-LCH	lch(22.90, 76.14, 304.80°)
OKLab	oklab(35.45% 0.022 -0.1807)
OKLCH	oklch(35.45% 0.182 276.9)
XYZ	xyz(7.1563, 3.7716, 29.6230)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F97 #89971F

analogous

#1F4D97 #2D1F97 #691F97

triadic

#2D1F97 #972D1F #1F972D

tetradic

#2D1F97 #971F4D #89971F #1F9769

square

#2D1F97 #971F4D #89971F #1F9769

split-complementary

#2D1F97 #97691F #4D971F

monochromatic

#0F0A31 #1E1564 #2D1F97 #3C29CA #6454DC

Accessibility & contrast

On white

11.97

#2D1F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2D1F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F97

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F97	#FFFFFF	#000000	##FFFFFF
##2D1F97	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9A

Deuteranopia (green-blind)

#003195

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2d1f97;
/* rgb */ color: rgb(45, 31, 151);
/* oklch */ color: oklch(35.5% 0.182 276.9);

Tailwind

colors: {
  custom: {
    50: '#775eb7',
    500: '#2d1f97',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f97;
$custom-light: #775eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f97",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 247,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35452,
    "c": 0.18202,
    "h": 276.9
  },
  "luminance": 0.03772
}

Semantic roles & 50–950 ramp

primary

#2D1F97

secondary

#B3BF52

accent

#E93FD5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2D1F97

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

Preview Lab → · Contrast checker → · Palette generator →