#2B137B#2B137B

#2B137B is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.7% C 0.159 H 282.2°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B137B
RGB	rgb(43, 19, 123)
HSL	hsl(254, 73%, 28%)
HSV	hsv(254, 85%, 48%)
CMYK	cmyk(65%, 84.6%, 0%, 51.8%)
CIE-LAB	lab(17.50, 40.45, -53.90)
CIE-LCH	lch(17.50, 67.39, 306.89°)
OKLab	oklab(30.72% 0.0338 -0.1555)
OKLCH	oklch(30.72% 0.159 282.2)
XYZ	xyz(4.8032, 2.4090, 18.9469)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B137B #637B13

analogous

#132F7B #2B137B #5F137B

triadic

#2B137B #7B2B13 #137B2B

tetradic

#2B137B #7B132F #637B13 #137B5F

square

#2B137B #7B132F #637B13 #137B5F

split-complementary

#2B137B #7B5F13 #2F7B13

monochromatic

#09041B #180B46 #2B137B #3E1BB0 #542ADE

Accessibility & contrast

On white

14.17

#2B137B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#2B137B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B137B

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B137B	#FFFFFF	#000000	##FFFFFF
##2B137B	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7E

Deuteranopia (green-blind)

#002779

Tritanopia (blue-blind)

#003348

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #2b137b;
/* rgb */ color: rgb(43, 19, 123);
/* oklch */ color: oklch(30.7% 0.159 282.2);

Tailwind

colors: {
  custom: {
    50: '#7155a2',
    500: '#2b137b',
    950: '#000000',
  },
}

SCSS

$custom: #2b137b;
$custom-light: #7155a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b137b",
  "rgb": {
    "r": 43,
    "g": 19,
    "b": 123
  },
  "hsl": {
    "h": 253.846,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30718,
    "c": 0.15909,
    "h": 282.2
  },
  "luminance": 0.02409
}

Semantic roles & 50–950 ramp

primary

#2B137B

secondary

#95B139

accent

#F038C5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #2B137B

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

Preview Lab → · Contrast checker → · Palette generator →