#2B128F#2B128F

#2B128F is a dark, vivid violet. Relative luminance 0.029; OKLCH L 33.0% C 0.183 H 278.5°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B128F
RGB	rgb(43, 18, 143)
HSL	hsl(252, 78%, 32%)
HSV	hsv(252, 87%, 56%)
CMYK	cmyk(69.9%, 87.4%, 0%, 43.9%)
CIE-LAB	lab(19.76, 46.81, -62.78)
CIE-LCH	lch(19.76, 78.31, 306.71°)
OKLab	oklab(32.96% 0.027 -0.1813)
OKLCH	oklch(32.96% 0.183 278.5)
XYZ	xyz(6.1689, 2.9288, 26.2215)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B128F #768F12

analogous

#12388F #2B128F #6A128F

triadic

#2B128F #8F2B12 #128F2B

tetradic

#2B128F #8F1238 #768F12 #128F6A

square

#2B128F #8F1238 #768F12 #128F6A

split-complementary

#2B128F #8F6A12 #388F12

monochromatic

#0A0422 #1B0B59 #2B128F #3B19C5 #5936E6

Accessibility & contrast

On white

13.24

#2B128F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2B128F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B128F

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B128F	#FFFFFF	#000000	##FFFFFF
##2B128F	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003492

Deuteranopia (green-blind)

#002B8D

Tritanopia (blue-blind)

#003B54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b128f;
/* rgb */ color: rgb(43, 18, 143);
/* oklch */ color: oklch(33.0% 0.183 278.5);

Tailwind

colors: {
  custom: {
    50: '#7557b1',
    500: '#2b128f',
    950: '#000000',
  },
}

SCSS

$custom: #2b128f;
$custom-light: #7557b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b128f",
  "rgb": {
    "r": 43,
    "g": 18,
    "b": 143
  },
  "hsl": {
    "h": 252,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32963,
    "c": 0.18329,
    "h": 278.5
  },
  "luminance": 0.02929
}

Semantic roles & 50–950 ramp

primary

#2B128F

secondary

#A8C33A

accent

#F434CE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #2B128F

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

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