#2B19A1#2B19A1

#2B19A1 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.8% C 0.199 H 275.4°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B19A1
RGB	rgb(43, 25, 161)
HSL	hsl(248, 73%, 36%)
HSV	hsv(248, 84%, 63%)
CMYK	cmyk(73.3%, 84.5%, 0%, 36.9%)
CIE-LAB	lab(22.93, 49.22, -68.60)
CIE-LCH	lch(22.93, 84.43, 305.66°)
OKLab	oklab(35.78% 0.0187 -0.1983)
OKLCH	oklch(35.78% 0.199 275.4)
XYZ	xyz(7.7748, 3.7813, 34.0314)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B19A1 #8FA119

analogous

#194BA1 #2B19A1 #6F19A1

triadic

#2B19A1 #A12B19 #19A12B

tetradic

#2B19A1 #A1194B #8FA119 #19A16F

square

#2B19A1 #A1194B #8FA119 #19A16F

split-complementary

#2B19A1 #A16F19 #4BA119

monochromatic

#0F0937 #1D116C #2B19A1 #3921D6 #6450E4

Accessibility & contrast

On white

11.96

#2B19A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2B19A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B19A1

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B19A1	#FFFFFF	#000000	##FFFFFF
##2B19A1	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA5

Deuteranopia (green-blind)

#00319F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b19a1;
/* rgb */ color: rgb(43, 25, 161);
/* oklch */ color: oklch(35.8% 0.199 275.4);

Tailwind

colors: {
  custom: {
    50: '#795bbe',
    500: '#2b19a1',
    950: '#000000',
  },
}

SCSS

$custom: #2b19a1;
$custom-light: #795bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2b19a1",
  "rgb": {
    "r": 43,
    "g": 25,
    "b": 161
  },
  "hsl": {
    "h": 247.941,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35775,
    "c": 0.19916,
    "h": 275.4
  },
  "luminance": 0.03782
}

Semantic roles & 50–950 ramp

primary

#2B19A1

secondary

#B7C64F

accent

#F038D7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2B19A1

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

Preview Lab → · Contrast checker → · Palette generator →