#2A128F#2A128F

#2A128F is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.9% C 0.184 H 278.0°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#2A128F
RGB	rgb(42, 18, 143)
HSL	hsl(252, 78%, 32%)
HSV	hsv(252, 87%, 56%)
CMYK	cmyk(70.6%, 87.4%, 0%, 43.9%)
CIE-LAB	lab(19.67, 46.74, -62.93)
CIE-LCH	lch(19.67, 78.39, 306.60°)
OKLab	oklab(32.88% 0.0255 -0.1817)
OKLCH	oklch(32.88% 0.184 278)
XYZ	xyz(6.1275, 2.9075, 26.2196)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A128F #778F12

analogous

#12398F #2A128F #69128F

triadic

#2A128F #8F2A12 #128F2A

tetradic

#2A128F #8F1239 #778F12 #128F69

square

#2A128F #8F1239 #778F12 #128F69

split-complementary

#2A128F #8F6912 #398F12

monochromatic

#0A0422 #1A0B59 #2A128F #3A19C5 #5836E6

Accessibility & contrast

On white

13.28

#2A128F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2A128F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A128F

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A128F	#FFFFFF	#000000	##FFFFFF
##2A128F	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003492

Deuteranopia (green-blind)

#002A8D

Tritanopia (blue-blind)

#003B54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a128f;
/* rgb */ color: rgb(42, 18, 143);
/* oklch */ color: oklch(32.9% 0.184 278.0);

Tailwind

colors: {
  custom: {
    50: '#7557b1',
    500: '#2a128f',
    950: '#000000',
  },
}

SCSS

$custom: #2a128f;
$custom-light: #7557b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a128f",
  "rgb": {
    "r": 42,
    "g": 18,
    "b": 143
  },
  "hsl": {
    "h": 251.52,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32882,
    "c": 0.18351,
    "h": 278
  },
  "luminance": 0.02908
}

Semantic roles & 50–950 ramp

primary

#2A128F

secondary

#A9C33A

accent

#F434CF

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #2A128F

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

Preview Lab → · Contrast checker → · Palette generator →