#2B138F#2B138F

#2B138F is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.183 H 278.4°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#2B138F
RGB	rgb(43, 19, 143)
HSL	hsl(252, 77%, 32%)
HSV	hsv(252, 87%, 56%)
CMYK	cmyk(69.9%, 86.7%, 0%, 43.9%)
CIE-LAB	lab(19.89, 46.41, -62.56)
CIE-LCH	lch(19.89, 77.90, 306.57°)
OKLab	oklab(33.06% 0.0267 -0.1806)
OKLCH	oklch(33.06% 0.183 278.4)
XYZ	xyz(6.1855, 2.9620, 26.2270)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B138F #778F13

analogous

#13398F #2B138F #69138F

triadic

#2B138F #8F2B13 #138F2B

tetradic

#2B138F #8F1339 #778F13 #138F69

square

#2B138F #8F1339 #778F13 #138F69

split-complementary

#2B138F #8F6913 #398F13

monochromatic

#0B0523 #1B0C59 #2B138F #3B1AC5 #5938E5

Accessibility & contrast

On white

13.19

#2B138F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2B138F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B138F

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B138F	#FFFFFF	#000000	##FFFFFF
##2B138F	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003592

Deuteranopia (green-blind)

#002B8D

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b138f;
/* rgb */ color: rgb(43, 19, 143);
/* oklch */ color: oklch(33.1% 0.183 278.4);

Tailwind

colors: {
  custom: {
    50: '#7557b1',
    500: '#2b138f',
    950: '#000000',
  },
}

SCSS

$custom: #2b138f;
$custom-light: #7557b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b138f",
  "rgb": {
    "r": 43,
    "g": 19,
    "b": 143
  },
  "hsl": {
    "h": 251.613,
    "s": 76.543,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33055,
    "c": 0.18261,
    "h": 278.4
  },
  "luminance": 0.02963
}

Semantic roles & 50–950 ramp

primary

#2B138F

secondary

#A9C33B

accent

#F335CE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #2B138F

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

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