#2B1AC9#2B1AC9

#2B1AC9 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.7% C 0.243 H 271.7°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B1AC9
RGB	rgb(43, 26, 201)
HSL	hsl(246, 77%, 45%)
HSV	hsv(246, 87%, 79%)
CMYK	cmyk(78.6%, 87.1%, 0%, 21.2%)
CIE-LAB	lab(28.03, 60.39, -84.02)
CIE-LCH	lch(28.03, 103.47, 305.71°)
OKLab	oklab(40.67% 0.0071 -0.2429)
OKLCH	oklch(40.67% 0.243 271.7)
XYZ	xyz(11.9047, 5.4681, 55.6750)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1AC9 #B8C91A

analogous

#1A60C9 #2B1AC9 #831AC9

triadic

#2B1AC9 #C92B1A #1AC92B

tetradic

#2B1AC9 #C91A60 #B8C91A #1AC983

square

#2B1AC9 #C91A60 #B8C91A #1AC983

split-complementary

#2B1AC9 #C9831A #60C91A

monochromatic

#140C5D #1F1393 #2B1AC9 #4B3BE6 #7D71ED

Accessibility & contrast

On white

10.03

#2B1AC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2B1AC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1AC9

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1AC9	#FFFFFF	#000000	##FFFFFF
##2B1AC9	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	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: #2b1ac9;
/* rgb */ color: rgb(43, 26, 201);
/* oklch */ color: oklch(40.7% 0.243 271.7);

Tailwind

colors: {
  custom: {
    50: '#825fdb',
    500: '#2b1ac9',
    950: '#000000',
  },
}

SCSS

$custom: #2b1ac9;
$custom-light: #825fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1ac9",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 201
  },
  "hsl": {
    "h": 245.829,
    "s": 77.093,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40673,
    "c": 0.24304,
    "h": 271.7
  },
  "luminance": 0.05469
}

Semantic roles & 50–950 ramp

primary

#2B1AC9

secondary

#C9D36C

accent

#F434E1

background

#F9F5FD

surface

#F1EAFB

border

#CBC6D4

text

#0D0515

muted

#7E7983

Preview Lab

Preview with #2B1AC9

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

Preview Lab → · Contrast checker → · Palette generator →