#2A1C7E#2A1C7E

#2A1C7E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.155 H 279.6°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#2A1C7E
RGB	rgb(42, 28, 126)
HSL	hsl(249, 64%, 30%)
HSV	hsv(249, 78%, 49%)
CMYK	cmyk(66.7%, 77.8%, 0%, 50.6%)
CIE-LAB	lab(19.34, 36.67, -52.77)
CIE-LCH	lch(19.34, 64.26, 304.80°)
OKLab	oklab(32.08% 0.0259 -0.1523)
OKLCH	oklch(32.08% 0.155 279.6)
XYZ	xyz(5.1348, 2.8287, 20.0100)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1C7E #707E1C

analogous

#1C3F7E #2A1C7E #5B1C7E

triadic

#2A1C7E #7E2A1C #1C7E2A

tetradic

#2A1C7E #7E1C3F #707E1C #1C7E5B

square

#2A1C7E #7E1C3F #707E1C #1C7E5B

split-complementary

#2A1C7E #7E5B1C #3F7E1C

monochromatic

#09061A #19114C #2A1C7E #3B27B0 #5540D5

Accessibility & contrast

On white

13.41

#2A1C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2A1C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1C7E

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1C7E	#FFFFFF	#000000	##FFFFFF
##2A1C7E	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2a1c7e;
/* rgb */ color: rgb(42, 28, 126);
/* oklch */ color: oklch(32.1% 0.155 279.6);

Tailwind

colors: {
  custom: {
    50: '#705aa4',
    500: '#2a1c7e',
    950: '#000000',
  },
}

SCSS

$custom: #2a1c7e;
$custom-light: #705aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1c7e",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 126
  },
  "hsl": {
    "h": 248.571,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.32079,
    "c": 0.15451,
    "h": 279.6
  },
  "luminance": 0.02829
}

Semantic roles & 50–950 ramp

primary

#2A1C7E

secondary

#A2B244

accent

#E741CF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2A1C7E

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

Preview Lab → · Contrast checker → · Palette generator →