#2B1C7E#2B1C7E

#2B1C7E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.154 H 280.2°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B1C7E
RGB	rgb(43, 28, 126)
HSL	hsl(249, 64%, 30%)
HSV	hsv(249, 78%, 49%)
CMYK	cmyk(65.9%, 77.8%, 0%, 50.6%)
CIE-LAB	lab(19.43, 36.79, -52.62)
CIE-LCH	lch(19.43, 64.21, 304.96°)
OKLab	oklab(32.16% 0.0274 -0.1519)
OKLCH	oklch(32.16% 0.154 280.2)
XYZ	xyz(5.1762, 2.8501, 20.0120)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1C7E #6F7E1C

analogous

#1C3E7E #2B1C7E #5C1C7E

triadic

#2B1C7E #7E2B1C #1C7E2B

tetradic

#2B1C7E #7E1C3E #6F7E1C #1C7E5C

square

#2B1C7E #7E1C3E #6F7E1C #1C7E5C

split-complementary

#2B1C7E #7E5C1C #3E7E1C

monochromatic

#09061A #1A114C #2B1C7E #3C27B0 #5740D5

Accessibility & contrast

On white

13.38

#2B1C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2B1C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1C7E

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1C7E	#FFFFFF	#000000	##FFFFFF
##2B1C7E	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b1c7e;
/* rgb */ color: rgb(43, 28, 126);
/* oklch */ color: oklch(32.2% 0.154 280.2);

Tailwind

colors: {
  custom: {
    50: '#705aa4',
    500: '#2b1c7e',
    950: '#000000',
  },
}

SCSS

$custom: #2b1c7e;
$custom-light: #705aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1c7e",
  "rgb": {
    "r": 43,
    "g": 28,
    "b": 126
  },
  "hsl": {
    "h": 249.184,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.32163,
    "c": 0.1543,
    "h": 280.2
  },
  "luminance": 0.0285
}

Semantic roles & 50–950 ramp

primary

#2B1C7E

secondary

#A1B244

accent

#E741CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #2B1C7E

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

Preview Lab → · Contrast checker → · Palette generator →