#2A128D#2A128D

#2A128D is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.6% C 0.181 H 278.3°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A128D
RGB	rgb(42, 18, 141)
HSL	hsl(252, 77%, 31%)
HSV	hsv(252, 87%, 55%)
CMYK	cmyk(70.2%, 87.2%, 0%, 44.7%)
CIE-LAB	lab(19.42, 46.15, -62.09)
CIE-LCH	lch(19.42, 77.37, 306.62°)
OKLab	oklab(32.64% 0.0262 -0.1793)
OKLCH	oklch(32.64% 0.181 278.3)
XYZ	xyz(5.9773, 2.8474, 25.4287)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A128D #758D12

analogous

#12378D #2A128D #67128D

triadic

#2A128D #8D2A12 #128D2A

tetradic

#2A128D #8D1237 #758D12 #128D67

square

#2A128D #8D1237 #758D12 #128D67

split-complementary

#2A128D #8D6712 #378D12

monochromatic

#0A0420 #1A0B57 #2A128D #3A19C3 #5734E5

Accessibility & contrast

On white

13.38

#2A128D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2A128D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A128D

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A128D	#FFFFFF	#000000	##FFFFFF
##2A128D	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003490

Deuteranopia (green-blind)

#002A8B

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2a128d;
/* rgb */ color: rgb(42, 18, 141);
/* oklch */ color: oklch(32.6% 0.181 278.3);

Tailwind

colors: {
  custom: {
    50: '#7456b0',
    500: '#2a128d',
    950: '#000000',
  },
}

SCSS

$custom: #2a128d;
$custom-light: #7456b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a128d",
  "rgb": {
    "r": 42,
    "g": 18,
    "b": 141
  },
  "hsl": {
    "h": 251.707,
    "s": 77.358,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32642,
    "c": 0.1812,
    "h": 278.3
  },
  "luminance": 0.02848
}

Semantic roles & 50–950 ramp

primary

#2A128D

secondary

#A7C139

accent

#F434CE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #2A128D

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

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