#2B1C7C#2B1C7C

#2B1C7C is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.152 H 280.6°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#2B1C7C
RGB	rgb(43, 28, 124)
HSL	hsl(249, 63%, 30%)
HSV	hsv(249, 77%, 49%)
CMYK	cmyk(65.3%, 77.4%, 0%, 51.4%)
CIE-LAB	lab(19.22, 36.14, -51.70)
CIE-LCH	lch(19.22, 63.08, 304.96°)
OKLab	oklab(31.95% 0.0279 -0.1492)
OKLCH	oklch(31.95% 0.152 280.6)
XYZ	xyz(5.0485, 2.7990, 19.3391)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1C7C #6D7C1C

analogous

#1C3D7C #2B1C7C #5B1C7C

triadic

#2B1C7C #7C2B1C #1C7C2B

tetradic

#2B1C7C #7C1C3D #6D7C1C #1C7C5B

square

#2B1C7C #7C1C3D #6D7C1C #1C7C5B

split-complementary

#2B1C7C #7C5B1C #3D7C1C

monochromatic

#090619 #1A114A #2B1C7C #3C27AE #563FD4

Accessibility & contrast

On white

13.46

#2B1C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2B1C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1C7C

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1C7C	#FFFFFF	#000000	##FFFFFF
##2B1C7C	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327F

Deuteranopia (green-blind)

#002B7A

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b1c7c;
/* rgb */ color: rgb(43, 28, 124);
/* oklch */ color: oklch(31.9% 0.152 280.6);

Tailwind

colors: {
  custom: {
    50: '#705aa3',
    500: '#2b1c7c',
    950: '#000000',
  },
}

SCSS

$custom: #2b1c7c;
$custom-light: #705aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1c7c",
  "rgb": {
    "r": 43,
    "g": 28,
    "b": 124
  },
  "hsl": {
    "h": 249.375,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31949,
    "c": 0.15175,
    "h": 280.6
  },
  "luminance": 0.02799
}

Semantic roles & 50–950 ramp

primary

#2B1C7C

secondary

#9FB044

accent

#E642CC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B1C7C

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

Preview Lab → · Contrast checker → · Palette generator →