#2C1C9F#2C1C9F

#2C1C9F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.194 H 275.8°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#2C1C9F
RGB	rgb(44, 28, 159)
HSL	hsl(247, 70%, 37%)
HSV	hsv(247, 82%, 62%)
CMYK	cmyk(72.3%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(23.23, 47.34, -66.88)
CIE-LCH	lch(23.23, 81.94, 305.29°)
OKLab	oklab(35.93% 0.0197 -0.1933)
OKLCH	oklch(35.93% 0.194 275.8)
XYZ	xyz(7.7099, 3.8684, 33.1345)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1C9F #8F9F1C

analogous

#1C4E9F #2C1C9F #6E1C9F

triadic

#2C1C9F #9F2C1C #1C9F2C

tetradic

#2C1C9F #9F1C4E #8F9F1C #1C9F6E

square

#2C1C9F #9F1C4E #8F9F1C #1C9F6E

split-complementary

#2C1C9F #9F6E1C #4E9F1C

monochromatic

#0F0A37 #1E136B #2C1C9F #3A25D3 #6654E1

Accessibility & contrast

On white

11.84

#2C1C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2C1C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1C9F

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1C9F	#FFFFFF	#000000	##FFFFFF
##2C1C9F	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00329D

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2c1c9f;
/* rgb */ color: rgb(44, 28, 159);
/* oklch */ color: oklch(35.9% 0.194 275.8);

Tailwind

colors: {
  custom: {
    50: '#785dbd',
    500: '#2c1c9f',
    950: '#000000',
  },
}

SCSS

$custom: #2c1c9f;
$custom-light: #785dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1c9f",
  "rgb": {
    "r": 44,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 247.328,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3593,
    "c": 0.19434,
    "h": 275.8
  },
  "luminance": 0.03869
}

Semantic roles & 50–950 ramp

primary

#2C1C9F

secondary

#B6C453

accent

#ED3BD7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2C1C9F

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

Preview Lab → · Contrast checker → · Palette generator →