#2A1AC9#2A1AC9

#2A1AC9 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.6% C 0.243 H 271.4°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#2A1AC9
RGB	rgb(42, 26, 201)
HSL	hsl(245, 77%, 45%)
HSV	hsv(245, 87%, 79%)
CMYK	cmyk(79.1%, 87.1%, 0%, 21.2%)
CIE-LAB	lab(27.97, 60.35, -84.12)
CIE-LCH	lch(27.97, 103.52, 305.66°)
OKLab	oklab(40.62% 0.0059 -0.2432)
OKLCH	oklch(40.62% 0.243 271.4)
XYZ	xyz(11.8633, 5.4467, 55.6731)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1AC9 #B9C91A

analogous

#1A61C9 #2A1AC9 #821AC9

triadic

#2A1AC9 #C92A1A #1AC92A

tetradic

#2A1AC9 #C91A61 #B9C91A #1AC982

square

#2A1AC9 #C91A61 #B9C91A #1AC982

split-complementary

#2A1AC9 #C9821A #61C91A

monochromatic

#130C5D #1F1393 #2A1AC9 #4A3BE6 #7C71ED

Accessibility & contrast

On white

10.05

#2A1AC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2A1AC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1AC9

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1AC9	#FFFFFF	#000000	##FFFFFF
##2A1AC9	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ACE

Deuteranopia (green-blind)

#0039C6

Tritanopia (blue-blind)

#005677

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a1ac9;
/* rgb */ color: rgb(42, 26, 201);
/* oklch */ color: oklch(40.6% 0.243 271.4);

Tailwind

colors: {
  custom: {
    50: '#825fdb',
    500: '#2a1ac9',
    950: '#000000',
  },
}

SCSS

$custom: #2a1ac9;
$custom-light: #825fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1ac9",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 201
  },
  "hsl": {
    "h": 245.486,
    "s": 77.093,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40618,
    "c": 0.2433,
    "h": 271.4
  },
  "luminance": 0.05448
}

Semantic roles & 50–950 ramp

primary

#2A1AC9

secondary

#CAD36C

accent

#F434E2

background

#F9F5FD

surface

#F1EAFB

border

#CBC6D4

text

#0D0515

muted

#7E7983

Preview Lab

Preview with #2A1AC9

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

Preview Lab → · Contrast checker → · Palette generator →