#2F1DA1#2F1DA1

#2F1DA1 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.5% C 0.195 H 276.8°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#2F1DA1
RGB	rgb(47, 29, 161)
HSL	hsl(248, 69%, 37%)
HSV	hsv(248, 82%, 63%)
CMYK	cmyk(70.8%, 82%, 0%, 36.9%)
CIE-LAB	lab(23.85, 47.73, -67.07)
CIE-LCH	lch(23.85, 82.31, 305.44°)
OKLab	oklab(36.49% 0.023 -0.1938)
OKLCH	oklch(36.49% 0.195 276.8)
XYZ	xyz(8.0426, 4.0555, 34.0703)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1DA1 #8FA11D

analogous

#1D4DA1 #2F1DA1 #711DA1

triadic

#2F1DA1 #A12F1D #1DA12F

tetradic

#2F1DA1 #A11D4D #8FA11D #1DA171

square

#2F1DA1 #A11D4D #8FA11D #1DA171

split-complementary

#2F1DA1 #A1711D #4DA11D

monochromatic

#110A39 #20146D #2F1DA1 #3E26D5 #6A58E1

Accessibility & contrast

On white

11.59

#2F1DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2F1DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1DA1

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1DA1	#FFFFFF	#000000	##FFFFFF
##2F1DA1	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA5

Deuteranopia (green-blind)

#00339F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f1da1;
/* rgb */ color: rgb(47, 29, 161);
/* oklch */ color: oklch(36.5% 0.195 276.8);

Tailwind

colors: {
  custom: {
    50: '#7a5ebe',
    500: '#2f1da1',
    950: '#000000',
  },
}

SCSS

$custom: #2f1da1;
$custom-light: #7a5ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1da1",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 161
  },
  "hsl": {
    "h": 248.182,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36488,
    "c": 0.19516,
    "h": 276.8
  },
  "luminance": 0.04056
}

Semantic roles & 50–950 ramp

primary

#2F1DA1

secondary

#B5C455

accent

#EC3CD4

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1DA1

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

Preview Lab → · Contrast checker → · Palette generator →