#2A1BA7#2A1BA7

#2A1BA7 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.6% C 0.205 H 274.2°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#2A1BA7
RGB	rgb(42, 27, 167)
HSL	hsl(246, 72%, 38%)
HSV	hsv(246, 84%, 65%)
CMYK	cmyk(74.9%, 83.8%, 0%, 34.5%)
CIE-LAB	lab(23.89, 50.08, -70.67)
CIE-LCH	lch(23.89, 86.61, 305.32°)
OKLab	oklab(36.62% 0.015 -0.2043)
OKLCH	oklch(36.62% 0.205 274.2)
XYZ	xyz(8.3195, 4.0653, 36.8979)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1BA7 #98A71B

analogous

#1B52A7 #2A1BA7 #701BA7

triadic

#2A1BA7 #A72A1B #1BA72A

tetradic

#2A1BA7 #A71B52 #98A71B #1BA770

square

#2A1BA7 #A71B52 #98A71B #1BA770

split-complementary

#2A1BA7 #A7701B #52A71B

monochromatic

#100A3E #1D1272 #2A1BA7 #3724DC #6758E4

Accessibility & contrast

On white

11.58

#2A1BA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2A1BA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1BA7

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1BA7	#FFFFFF	#000000	##FFFFFF
##2A1BA7	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAB

Deuteranopia (green-blind)

#0032A5

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a1ba7;
/* rgb */ color: rgb(42, 27, 167);
/* oklch */ color: oklch(36.6% 0.205 274.2);

Tailwind

colors: {
  custom: {
    50: '#7a5dc3',
    500: '#2a1ba7',
    950: '#000000',
  },
}

SCSS

$custom: #2a1ba7;
$custom-light: #7a5dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1ba7",
  "rgb": {
    "r": 42,
    "g": 27,
    "b": 167
  },
  "hsl": {
    "h": 246.429,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.3662,
    "c": 0.20489,
    "h": 274.2
  },
  "luminance": 0.04066
}

Semantic roles & 50–950 ramp

primary

#2A1BA7

secondary

#BBC856

accent

#EF39DB

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #2A1BA7

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

Preview Lab → · Contrast checker → · Palette generator →