#2B1A89#2B1A89

#2B1A89 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.170 H 278.6°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B1A89
RGB	rgb(43, 26, 137)
HSL	hsl(249, 68%, 32%)
HSV	hsv(249, 81%, 54%)
CMYK	cmyk(68.6%, 81%, 0%, 46.3%)
CIE-LAB	lab(20.27, 41.39, -58.17)
CIE-LCH	lch(20.27, 71.39, 305.43°)
OKLab	oklab(33.11% 0.0255 -0.168)
OKLCH	oklch(33.11% 0.17 278.6)
XYZ	xyz(5.8796, 3.0580, 23.9425)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1A89 #78891A

analogous

#1A4189 #2B1A89 #631A89

triadic

#2B1A89 #892B1A #1A892B

tetradic

#2B1A89 #891A41 #78891A #1A8963

square

#2B1A89 #891A41 #78891A #1A8963

split-complementary

#2B1A89 #89631A #41891A

monochromatic

#0B0622 #1B1056 #2B1A89 #3B24BC #5A42DB

Accessibility & contrast

On white

13.03

#2B1A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2B1A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1A89

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1A89	#FFFFFF	#000000	##FFFFFF
##2B1A89	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358C

Deuteranopia (green-blind)

#002C87

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b1a89;
/* rgb */ color: rgb(43, 26, 137);
/* oklch */ color: oklch(33.1% 0.170 278.6);

Tailwind

colors: {
  custom: {
    50: '#735aad',
    500: '#2b1a89',
    950: '#000000',
  },
}

SCSS

$custom: #2b1a89;
$custom-light: #735aad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1a89",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 137
  },
  "hsl": {
    "h": 249.189,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33113,
    "c": 0.16995,
    "h": 278.6
  },
  "luminance": 0.03059
}

Semantic roles & 50–950 ramp

primary

#2B1A89

secondary

#AABC43

accent

#EB3DD0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1A89

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

Preview Lab → · Contrast checker → · Palette generator →