#2B1796#2B1796

#2B1796 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.3% C 0.188 H 277.0°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B1796
RGB	rgb(43, 23, 150)
HSL	hsl(249, 73%, 34%)
HSV	hsv(249, 85%, 59%)
CMYK	cmyk(71.3%, 84.7%, 0%, 41.2%)
CIE-LAB	lab(21.31, 46.80, -64.54)
CIE-LCH	lch(21.31, 79.73, 305.95°)
OKLab	oklab(34.28% 0.0229 -0.1865)
OKLCH	oklch(34.28% 0.188 277)
XYZ	xyz(6.8059, 3.3278, 29.1319)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1796 #829617

analogous

#174396 #2B1796 #6B1796

triadic

#2B1796 #962B17 #17962B

tetradic

#2B1796 #961743 #829617 #17966B

square

#2B1796 #961743 #829617 #17966B

split-complementary

#2B1796 #966B17 #439617

monochromatic

#0D072C #1C0F61 #2B1796 #3A1FCB #5E45E2

Accessibility & contrast

On white

12.61

#2B1796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2B1796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1796

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1796	#FFFFFF	#000000	##FFFFFF
##2B1796	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003899

Deuteranopia (green-blind)

#002E94

Tritanopia (blue-blind)

#004058

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2b1796;
/* rgb */ color: rgb(43, 23, 150);
/* oklch */ color: oklch(34.3% 0.188 277.0);

Tailwind

colors: {
  custom: {
    50: '#7659b6',
    500: '#2b1796',
    950: '#000000',
  },
}

SCSS

$custom: #2b1796;
$custom-light: #7659b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1796",
  "rgb": {
    "r": 43,
    "g": 23,
    "b": 150
  },
  "hsl": {
    "h": 249.449,
    "s": 73.41,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34275,
    "c": 0.18788,
    "h": 277
  },
  "luminance": 0.03328
}

Semantic roles & 50–950 ramp

primary

#2B1796

secondary

#B0C345

accent

#F038D3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1796

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

Preview Lab → · Contrast checker → · Palette generator →