#2B104B#2B104B

#2B104B is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.3% C 0.103 H 299.9°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B104B
RGB	rgb(43, 16, 75)
HSL	hsl(267, 65%, 18%)
HSV	hsv(267, 79%, 29%)
CMYK	cmyk(42.7%, 78.7%, 0%, 70.6%)
CIE-LAB	lab(11.90, 27.44, -31.22)
CIE-LCH	lch(11.90, 41.57, 311.32°)
OKLab	oklab(25.28% 0.0512 -0.0891)
OKLCH	oklch(25.28% 0.103 299.9)
XYZ	xyz(2.4512, 1.3921, 6.7948)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B104B #304B10

analogous

#10124B #2B104B #48104B

triadic

#2B104B #4B2B10 #104B2B

tetradic

#2B104B #4B1012 #304B10 #104B48

square

#2B104B #4B1012 #304B10 #104B48

split-complementary

#2B104B #4B4810 #124B10

monochromatic

#0E0519 #0E0519 #2B104B #481B7D #6526B0

Accessibility & contrast

On white

16.43

#2B104B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#2B104B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B104B

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B104B	#FFFFFF	#000000	##FFFFFF
##2B104B	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4D

Deuteranopia (green-blind)

#001F4A

Tritanopia (blue-blind)

#241E2C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #2b104b;
/* rgb */ color: rgb(43, 16, 75);
/* oklch */ color: oklch(25.3% 0.103 299.9);

Tailwind

colors: {
  custom: {
    50: '#68517e',
    500: '#2b104b',
    950: '#000000',
  },
}

SCSS

$custom: #2b104b;
$custom-light: #68517e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b104b",
  "rgb": {
    "r": 43,
    "g": 16,
    "b": 75
  },
  "hsl": {
    "h": 267.458,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.25276,
    "c": 0.10275,
    "h": 299.9
  },
  "luminance": 0.01392
}

Semantic roles & 50–950 ramp

primary

#2B104B

secondary

#5F8532

accent

#E8409B

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06020A

muted

#7A787C

Preview Lab

Preview with #2B104B

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

Preview Lab → · Contrast checker → · Palette generator →