#2A138F#2A138F

#2A138F is a dark, vivid violet. Relative luminance 0.029; OKLCH L 33.0% C 0.183 H 277.9°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#2A138F
RGB	rgb(42, 19, 143)
HSL	hsl(251, 77%, 32%)
HSV	hsv(251, 87%, 56%)
CMYK	cmyk(70.6%, 86.7%, 0%, 43.9%)
CIE-LAB	lab(19.80, 46.34, -62.71)
CIE-LCH	lch(19.80, 77.97, 306.46°)
OKLab	oklab(32.97% 0.0251 -0.1811)
OKLCH	oklch(32.97% 0.183 277.9)
XYZ	xyz(6.1440, 2.9406, 26.2251)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A138F #788F13

analogous

#133A8F #2A138F #68138F

triadic

#2A138F #8F2A13 #138F2A

tetradic

#2A138F #8F133A #788F13 #138F68

square

#2A138F #8F133A #788F13 #138F68

split-complementary

#2A138F #8F6813 #3A8F13

monochromatic

#0A0523 #1A0C59 #2A138F #3A1AC5 #5838E5

Accessibility & contrast

On white

13.22

#2A138F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2A138F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A138F

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A138F	#FFFFFF	#000000	##FFFFFF
##2A138F	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	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: #2a138f;
/* rgb */ color: rgb(42, 19, 143);
/* oklch */ color: oklch(33.0% 0.183 277.9);

Tailwind

colors: {
  custom: {
    50: '#7557b1',
    500: '#2a138f',
    950: '#000000',
  },
}

SCSS

$custom: #2a138f;
$custom-light: #7557b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a138f",
  "rgb": {
    "r": 42,
    "g": 19,
    "b": 143
  },
  "hsl": {
    "h": 251.129,
    "s": 76.543,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32974,
    "c": 0.18284,
    "h": 277.9
  },
  "luminance": 0.02941
}

Semantic roles & 50–950 ramp

primary

#2A138F

secondary

#AAC33B

accent

#F335D0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #2A138F

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

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