#2A1F92#2A1F92

#2A1F92 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.177 H 276.2°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#2A1F92
RGB	rgb(42, 31, 146)
HSL	hsl(246, 65%, 35%)
HSV	hsv(246, 79%, 57%)
CMYK	cmyk(71.2%, 78.8%, 0%, 42.7%)
CIE-LAB	lab(22.11, 41.56, -60.75)
CIE-LCH	lch(22.11, 73.60, 304.38°)
OKLab	oklab(34.68% 0.0191 -0.1756)
OKLCH	oklch(34.68% 0.177 276.2)
XYZ	xyz(6.6314, 3.5469, 27.5237)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1F92 #87921F

analogous

#1F4E92 #2A1F92 #641F92

triadic

#2A1F92 #922A1F #1F922A

tetradic

#2A1F92 #921F4E #87921F #1F9264

square

#2A1F92 #921F4E #87921F #1F9264

split-complementary

#2A1F92 #92641F #4E921F

monochromatic

#0D0A2D #1B1460 #2A1F92 #392AC4 #5E51DA

Accessibility & contrast

On white

12.28

#2A1F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2A1F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1F92

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1F92	#FFFFFF	#000000	##FFFFFF
##2A1F92	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A95

Deuteranopia (green-blind)

#003090

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2a1f92;
/* rgb */ color: rgb(42, 31, 146);
/* oklch */ color: oklch(34.7% 0.177 276.2);

Tailwind

colors: {
  custom: {
    50: '#745db3',
    500: '#2a1f92',
    950: '#000000',
  },
}

SCSS

$custom: #2a1f92;
$custom-light: #745db3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1f92",
  "rgb": {
    "r": 42,
    "g": 31,
    "b": 146
  },
  "hsl": {
    "h": 245.739,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34676,
    "c": 0.17662,
    "h": 276.2
  },
  "luminance": 0.03548
}

Semantic roles & 50–950 ramp

primary

#2A1F92

secondary

#B3BD50

accent

#E840D8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2A1F92

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

Preview Lab → · Contrast checker → · Palette generator →