#2B1C7D#2B1C7D

#2B1C7D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.153 H 280.4°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B1C7D
RGB	rgb(43, 28, 125)
HSL	hsl(249, 63%, 30%)
HSV	hsv(249, 78%, 49%)
CMYK	cmyk(65.6%, 77.6%, 0%, 51%)
CIE-LAB	lab(19.33, 36.47, -52.16)
CIE-LCH	lch(19.33, 63.64, 304.96°)
OKLab	oklab(32.06% 0.0276 -0.1505)
OKLCH	oklch(32.06% 0.153 280.4)
XYZ	xyz(5.1120, 2.8244, 19.6738)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1C7D #6E7D1C

analogous

#1C3E7D #2B1C7D #5B1C7D

triadic

#2B1C7D #7D2B1C #1C7D2B

tetradic

#2B1C7D #7D1C3E #6E7D1C #1C7D5B

square

#2B1C7D #7D1C3E #6E7D1C #1C7D5B

split-complementary

#2B1C7D #7D5B1C #3E7D1C

monochromatic

#090619 #1A114B #2B1C7D #3C27AF #563FD4

Accessibility & contrast

On white

13.42

#2B1C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2B1C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1C7D

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1C7D	#FFFFFF	#000000	##FFFFFF
##2B1C7D	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#002B7B

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b1c7d;
/* rgb */ color: rgb(43, 28, 125);
/* oklch */ color: oklch(32.1% 0.153 280.4);

Tailwind

colors: {
  custom: {
    50: '#705aa4',
    500: '#2b1c7d',
    950: '#000000',
  },
}

SCSS

$custom: #2b1c7d;
$custom-light: #705aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1c7d",
  "rgb": {
    "r": 43,
    "g": 28,
    "b": 125
  },
  "hsl": {
    "h": 249.278,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.32056,
    "c": 0.15303,
    "h": 280.4
  },
  "luminance": 0.02825
}

Semantic roles & 50–950 ramp

primary

#2B1C7D

secondary

#A0B144

accent

#E641CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B1C7D

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

Preview Lab → · Contrast checker → · Palette generator →