#2C1F9E#2C1F9E

#2C1F9E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.2% C 0.191 H 275.6°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#2C1F9E
RGB	rgb(44, 31, 158)
HSL	hsl(246, 67%, 37%)
HSV	hsv(246, 80%, 62%)
CMYK	cmyk(72.2%, 80.4%, 0%, 38%)
CIE-LAB	lab(23.62, 45.57, -65.64)
CIE-LCH	lch(23.62, 79.91, 304.77°)
OKLab	oklab(36.16% 0.0187 -0.1898)
OKLCH	oklch(36.16% 0.191 275.6)
XYZ	xyz(7.6982, 3.9833, 32.7043)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1F9E #919E1F

analogous

#1F519E #2C1F9E #6C1F9E

triadic

#2C1F9E #9E2C1F #1F9E2C

tetradic

#2C1F9E #9E1F51 #919E1F #1F9E6C

square

#2C1F9E #9E1F51 #919E1F #1F9E6C

split-complementary

#2C1F9E #9E6C1F #519E1F

monochromatic

#100B38 #1E156B #2C1F9E #3A29D1 #6759DE

Accessibility & contrast

On white

11.69

#2C1F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2C1F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1F9E

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1F9E	#FFFFFF	#000000	##FFFFFF
##2C1F9E	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00329C

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2c1f9e;
/* rgb */ color: rgb(44, 31, 158);
/* oklch */ color: oklch(36.2% 0.191 275.6);

Tailwind

colors: {
  custom: {
    50: '#785ebc',
    500: '#2c1f9e',
    950: '#000000',
  },
}

SCSS

$custom: #2c1f9e;
$custom-light: #785ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1f9e",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 158
  },
  "hsl": {
    "h": 246.142,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36163,
    "c": 0.19068,
    "h": 275.6
  },
  "luminance": 0.03984
}

Semantic roles & 50–950 ramp

primary

#2C1F9E

secondary

#B7C256

accent

#EA3ED8

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2C1F9E

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

Preview Lab → · Contrast checker → · Palette generator →