#2C1C8C#2C1C8C

#2C1C8C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.172 H 278.4°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#2C1C8C
RGB	rgb(44, 28, 140)
HSL	hsl(249, 67%, 33%)
HSV	hsv(249, 80%, 55%)
CMYK	cmyk(68.6%, 80%, 0%, 45.1%)
CIE-LAB	lab(21.05, 41.42, -58.76)
CIE-LCH	lch(21.05, 71.89, 305.18°)
OKLab	oklab(33.78% 0.0251 -0.1697)
OKLCH	oklch(33.78% 0.172 278.4)
XYZ	xyz(6.1861, 3.2589, 25.1089)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1C8C #7C8C1C

analogous

#1C448C #2C1C8C #641C8C

triadic

#2C1C8C #8C2C1C #1C8C2C

tetradic

#2C1C8C #8C1C44 #7C8C1C #1C8C64

square

#2C1C8C #8C1C44 #7C8C1C #1C8C64

split-complementary

#2C1C8C #8C641C #448C1C

monochromatic

#0C0826 #1C1259 #2C1C8C #3C26BF #5D48DA

Accessibility & contrast

On white

12.71

#2C1C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2C1C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1C8C

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1C8C	#FFFFFF	#000000	##FFFFFF
##2C1C8C	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378F

Deuteranopia (green-blind)

#002E8A

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c1c8c;
/* rgb */ color: rgb(44, 28, 140);
/* oklch */ color: oklch(33.8% 0.172 278.4);

Tailwind

colors: {
  custom: {
    50: '#745baf',
    500: '#2c1c8c',
    950: '#000000',
  },
}

SCSS

$custom: #2c1c8c;
$custom-light: #745baf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1c8c",
  "rgb": {
    "r": 44,
    "g": 28,
    "b": 140
  },
  "hsl": {
    "h": 248.571,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33777,
    "c": 0.17158,
    "h": 278.4
  },
  "luminance": 0.03259
}

Semantic roles & 50–950 ramp

primary

#2C1C8C

secondary

#ACBC48

accent

#EA3ED1

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #2C1C8C

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

Preview Lab → · Contrast checker → · Palette generator →