#2C1FA5#2C1FA5

#2C1FA5 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 37.0% C 0.199 H 274.9°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#2C1FA5
RGB	rgb(44, 31, 165)
HSL	hsl(246, 68%, 38%)
HSV	hsv(246, 81%, 65%)
CMYK	cmyk(73.3%, 81.2%, 0%, 35.3%)
CIE-LAB	lab(24.42, 47.76, -68.56)
CIE-LCH	lch(24.42, 83.56, 304.86°)
OKLab	oklab(36.96% 0.0169 -0.1983)
OKLCH	oklch(36.96% 0.199 274.9)
XYZ	xyz(8.3180, 4.2312, 35.9684)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1FA5 #98A51F

analogous

#1F55A5 #2C1FA5 #6F1FA5

triadic

#2C1FA5 #A52C1F #1FA52C

tetradic

#2C1FA5 #A51F55 #98A51F #1FA56F

square

#2C1FA5 #A51F55 #98A51F #1FA56F

split-complementary

#2C1FA5 #A56F1F #55A51F

monochromatic

#110C3E #1E1571 #2C1FA5 #3B2AD7 #6A5EE1

Accessibility & contrast

On white

11.37

#2C1FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2C1FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1FA5

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1FA5	#FFFFFF	#000000	##FFFFFF
##2C1FA5	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A9

Deuteranopia (green-blind)

#0034A3

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2c1fa5;
/* rgb */ color: rgb(44, 31, 165);
/* oklch */ color: oklch(37.0% 0.199 274.9);

Tailwind

colors: {
  custom: {
    50: '#7a5fc1',
    500: '#2c1fa5',
    950: '#000000',
  },
}

SCSS

$custom: #2c1fa5;
$custom-light: #7a5fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1fa5",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 165
  },
  "hsl": {
    "h": 245.821,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.36959,
    "c": 0.19898,
    "h": 274.9
  },
  "luminance": 0.04232
}

Semantic roles & 50–950 ramp

primary

#2C1FA5

secondary

#BBC55B

accent

#EB3DDA

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2C1FA5

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

Preview Lab → · Contrast checker → · Palette generator →