#2A1F89#2A1F89

#2A1F89 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.165 H 277.4°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#2A1F89
RGB	rgb(42, 31, 137)
HSL	hsl(246, 63%, 33%)
HSV	hsv(246, 77%, 54%)
CMYK	cmyk(69.3%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(21.12, 38.61, -56.77)
CIE-LCH	lch(21.12, 68.66, 304.22°)
OKLab	oklab(33.69% 0.0213 -0.164)
OKLCH	oklch(33.69% 0.165 277.4)
XYZ	xyz(5.9587, 3.2778, 23.9807)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1F89 #7E891F

analogous

#1F4989 #2A1F89 #5F1F89

triadic

#2A1F89 #892A1F #1F892A

tetradic

#2A1F89 #891F49 #7E891F #1F895F

square

#2A1F89 #891F49 #7E891F #1F895F

split-complementary

#2A1F89 #895F1F #49891F

monochromatic

#0B0825 #1B1457 #2A1F89 #392ABB #5A4CD6

Accessibility & contrast

On white

12.68

#2A1F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2A1F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1F89

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1F89	#FFFFFF	#000000	##FFFFFF
##2A1F89	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378C

Deuteranopia (green-blind)

#002E87

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2a1f89;
/* rgb */ color: rgb(42, 31, 137);
/* oklch */ color: oklch(33.7% 0.165 277.4);

Tailwind

colors: {
  custom: {
    50: '#725dad',
    500: '#2a1f89',
    950: '#000000',
  },
}

SCSS

$custom: #2a1f89;
$custom-light: #725dad;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1f89",
  "rgb": {
    "r": 42,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 246.226,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33687,
    "c": 0.1654,
    "h": 277.4
  },
  "luminance": 0.03278
}

Semantic roles & 50–950 ramp

primary

#2A1F89

secondary

#AEB94B

accent

#E642D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1F89

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

Preview Lab → · Contrast checker → · Palette generator →