#2B2181#2B2181

#2B2181 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.153 H 278.7°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B2181
RGB	rgb(43, 33, 129)
HSL	hsl(246, 59%, 32%)
HSV	hsv(246, 74%, 51%)
CMYK	cmyk(66.7%, 74.4%, 0%, 49.4%)
CIE-LAB	lab(20.77, 34.91, -52.32)
CIE-LCH	lch(20.77, 62.89, 303.71°)
OKLab	oklab(33.21% 0.0232 -0.151)
OKLCH	oklch(33.21% 0.153 278.7)
XYZ	xyz(5.5013, 3.1858, 21.0896)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2181 #778121

analogous

#214781 #2B2181 #5B2181

triadic

#2B2181 #812B21 #21812B

tetradic

#2B2181 #812147 #778121 #21815B

square

#2B2181 #812147 #778121 #21815B

split-complementary

#2B2181 #815B21 #478121

monochromatic

#0B0820 #1B1550 #2B2181 #3B2DB2 #594BD1

Accessibility & contrast

On white

12.83

#2B2181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2B2181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2181

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2181	#FFFFFF	#000000	##FFFFFF
##2B2181	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#002E7F

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b2181;
/* rgb */ color: rgb(43, 33, 129);
/* oklch */ color: oklch(33.2% 0.153 278.7);

Tailwind

colors: {
  custom: {
    50: '#715ea7',
    500: '#2b2181',
    950: '#000000',
  },
}

SCSS

$custom: #2b2181;
$custom-light: #715ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2181",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 129
  },
  "hsl": {
    "h": 246.25,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33207,
    "c": 0.15278,
    "h": 278.7
  },
  "luminance": 0.03186
}

Semantic roles & 50–950 ramp

primary

#2B2181

secondary

#A9B44A

accent

#E245D2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #2B2181

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

Preview Lab → · Contrast checker → · Palette generator →