#2A1C7C#2A1C7C

#2A1C7C is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.152 H 280.0°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#2A1C7C
RGB	rgb(42, 28, 124)
HSL	hsl(249, 63%, 30%)
HSV	hsv(249, 77%, 49%)
CMYK	cmyk(66.1%, 77.4%, 0%, 51.4%)
CIE-LAB	lab(19.13, 36.01, -51.85)
CIE-LCH	lch(19.13, 63.13, 304.78°)
OKLab	oklab(31.86% 0.0264 -0.1496)
OKLCH	oklch(31.86% 0.152 280)
XYZ	xyz(5.0070, 2.7776, 19.3371)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1C7C #6E7C1C

analogous

#1C3E7C #2A1C7C #5A1C7C

triadic

#2A1C7C #7C2A1C #1C7C2A

tetradic

#2A1C7C #7C1C3E #6E7C1C #1C7C5A

square

#2A1C7C #7C1C3E #6E7C1C #1C7C5A

split-complementary

#2A1C7C #7C5A1C #3E7C1C

monochromatic

#080619 #19114A #2A1C7C #3B27AE #553FD4

Accessibility & contrast

On white

13.50

#2A1C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2A1C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1C7C

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1C7C	#FFFFFF	#000000	##FFFFFF
##2A1C7C	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327F

Deuteranopia (green-blind)

#002B7A

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a1c7c;
/* rgb */ color: rgb(42, 28, 124);
/* oklch */ color: oklch(31.9% 0.152 280.0);

Tailwind

colors: {
  custom: {
    50: '#705aa3',
    500: '#2a1c7c',
    950: '#000000',
  },
}

SCSS

$custom: #2a1c7c;
$custom-light: #705aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1c7c",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 124
  },
  "hsl": {
    "h": 248.75,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31863,
    "c": 0.15194,
    "h": 280
  },
  "luminance": 0.02778
}

Semantic roles & 50–950 ramp

primary

#2A1C7C

secondary

#A0B044

accent

#E642CE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2A1C7C

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

Preview Lab → · Contrast checker → · Palette generator →