#2A1F7A#2A1F7A

#2A1F7A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.146 H 279.7°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A1F7A
RGB	rgb(42, 31, 122)
HSL	hsl(247, 59%, 30%)
HSV	hsv(247, 75%, 48%)
CMYK	cmyk(65.6%, 74.6%, 0%, 52.2%)
CIE-LAB	lab(19.54, 33.59, -49.89)
CIE-LCH	lch(19.54, 60.15, 303.95°)
OKLab	oklab(32.09% 0.0247 -0.1439)
OKLCH	oklch(32.09% 0.146 279.7)
XYZ	xyz(4.9566, 2.8770, 18.7027)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1F7A #6F7A1F

analogous

#1F417A #2A1F7A #581F7A

triadic

#2A1F7A #7A2A1F #1F7A2A

tetradic

#2A1F7A #7A1F41 #6F7A1F #1F7A58

square

#2A1F7A #7A1F41 #6F7A1F #1F7A58

split-complementary

#2A1F7A #7A581F #417A1F

monochromatic

#080618 #191349 #2A1F7A #3B2BAB #5544CF

Accessibility & contrast

On white

13.33

#2A1F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2A1F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1F7A

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1F7A	#FFFFFF	#000000	##FFFFFF
##2A1F7A	1.00	13.33	1.58	13.33
#FFFFFF	13.33	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#002C78

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2a1f7a;
/* rgb */ color: rgb(42, 31, 122);
/* oklch */ color: oklch(32.1% 0.146 279.7);

Tailwind

colors: {
  custom: {
    50: '#6f5ca1',
    500: '#2a1f7a',
    950: '#000000',
  },
}

SCSS

$custom: #2a1f7a;
$custom-light: #6f5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1f7a",
  "rgb": {
    "r": 42,
    "g": 31,
    "b": 122
  },
  "hsl": {
    "h": 247.253,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.32094,
    "c": 0.14605,
    "h": 279.7
  },
  "luminance": 0.02877
}

Semantic roles & 50–950 ramp

primary

#2A1F7A

secondary

#A1AD47

accent

#E345D0

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2A1F7A

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

Preview Lab → · Contrast checker → · Palette generator →