#2A1D82#2A1D82

#2A1D82 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.159 H 278.8°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#2A1D82
RGB	rgb(42, 29, 130)
HSL	hsl(248, 64%, 31%)
HSV	hsv(248, 78%, 51%)
CMYK	cmyk(67.7%, 77.7%, 0%, 49%)
CIE-LAB	lab(19.97, 37.42, -54.27)
CIE-LCH	lch(19.97, 65.92, 304.59°)
OKLab	oklab(32.65% 0.0242 -0.1567)
OKLCH	oklch(32.65% 0.159 278.8)
XYZ	xyz(5.4222, 2.9822, 21.4047)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1D82 #75821D

analogous

#1D4282 #2A1D82 #5C1D82

triadic

#2A1D82 #822A1D #1D822A

tetradic

#2A1D82 #821D42 #75821D #1D825C

square

#2A1D82 #821D42 #75821D #1D825C

split-complementary

#2A1D82 #825C1D #42821D

monochromatic

#0A071E #1A1250 #2A1D82 #3A28B4 #5744D5

Accessibility & contrast

On white

13.15

#2A1D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2A1D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1D82

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1D82	#FFFFFF	#000000	##FFFFFF
##2A1D82	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003485

Deuteranopia (green-blind)

#002C80

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a1d82;
/* rgb */ color: rgb(42, 29, 130);
/* oklch */ color: oklch(32.6% 0.159 278.8);

Tailwind

colors: {
  custom: {
    50: '#715ba7',
    500: '#2a1d82',
    950: '#000000',
  },
}

SCSS

$custom: #2a1d82;
$custom-light: #715ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1d82",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 130
  },
  "hsl": {
    "h": 247.723,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3265,
    "c": 0.15857,
    "h": 278.8
  },
  "luminance": 0.02983
}

Semantic roles & 50–950 ramp

primary

#2A1D82

secondary

#A7B546

accent

#E741D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1D82

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

Preview Lab → · Contrast checker → · Palette generator →