#2A1F96#2A1F96

#2A1F96 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.1% C 0.182 H 275.7°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#2A1F96
RGB	rgb(42, 31, 150)
HSL	hsl(246, 66%, 35%)
HSV	hsv(246, 79%, 59%)
CMYK	cmyk(72%, 79.3%, 0%, 41.2%)
CIE-LAB	lab(22.56, 42.85, -62.48)
CIE-LCH	lch(22.56, 75.76, 304.44°)
OKLab	oklab(35.12% 0.0181 -0.1806)
OKLCH	oklch(35.12% 0.182 275.7)
XYZ	xyz(6.9480, 3.6736, 29.1912)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1F96 #8B961F

analogous

#1F4F96 #2A1F96 #651F96

triadic

#2A1F96 #962A1F #1F962A

tetradic

#2A1F96 #961F4F #8B961F #1F9665

square

#2A1F96 #961F4F #8B961F #1F9665

split-complementary

#2A1F96 #96651F #4F961F

monochromatic

#0E0A31 #1C1563 #2A1F96 #3829C9 #6054DC

Accessibility & contrast

On white

12.11

#2A1F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2A1F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1F96

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1F96	#FFFFFF	#000000	##FFFFFF
##2A1F96	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B99

Deuteranopia (green-blind)

#003194

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a1f96;
/* rgb */ color: rgb(42, 31, 150);
/* oklch */ color: oklch(35.1% 0.182 275.7);

Tailwind

colors: {
  custom: {
    50: '#755eb6',
    500: '#2a1f96',
    950: '#000000',
  },
}

SCSS

$custom: #2a1f96;
$custom-light: #755eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1f96",
  "rgb": {
    "r": 42,
    "g": 31,
    "b": 150
  },
  "hsl": {
    "h": 245.546,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35122,
    "c": 0.18153,
    "h": 275.7
  },
  "luminance": 0.03674
}

Semantic roles & 50–950 ramp

primary

#2A1F96

secondary

#B5BF52

accent

#E93FD9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2A1F96

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

Preview Lab → · Contrast checker → · Palette generator →