#2C1E9B#2C1E9B

#2C1E9B is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.188 H 276.1°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#2C1E9B
RGB	rgb(44, 30, 155)
HSL	hsl(247, 68%, 36%)
HSV	hsv(247, 81%, 61%)
CMYK	cmyk(71.6%, 80.6%, 0%, 39.2%)
CIE-LAB	lab(23.10, 45.13, -64.65)
CIE-LCH	lch(23.10, 78.85, 304.92°)
OKLab	oklab(35.7% 0.02 -0.1869)
OKLCH	oklch(35.7% 0.188 276.1)
XYZ	xyz(7.4174, 3.8299, 31.3523)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1E9B #8D9B1E

analogous

#1E4F9B #2C1E9B #6B1E9B

triadic

#2C1E9B #9B2C1E #1E9B2C

tetradic

#2C1E9B #9B1E4F #8D9B1E #1E9B6B

square

#2C1E9B #9B1E4F #8D9B1E #1E9B6B

split-complementary

#2C1E9B #9B6B1E #4F9B1E

monochromatic

#0F0A34 #1D1468 #2C1E9B #3B28CE #6555DE

Accessibility & contrast

On white

11.89

#2C1E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2C1E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1E9B

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1E9B	#FFFFFF	#000000	##FFFFFF
##2C1E9B	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9E

Deuteranopia (green-blind)

#003299

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2c1e9b;
/* rgb */ color: rgb(44, 30, 155);
/* oklch */ color: oklch(35.7% 0.188 276.1);

Tailwind

colors: {
  custom: {
    50: '#775eba',
    500: '#2c1e9b',
    950: '#000000',
  },
}

SCSS

$custom: #2c1e9b;
$custom-light: #775eba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1e9b",
  "rgb": {
    "r": 44,
    "g": 30,
    "b": 155
  },
  "hsl": {
    "h": 246.72,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35704,
    "c": 0.18795,
    "h": 276.1
  },
  "luminance": 0.03831
}

Semantic roles & 50–950 ramp

primary

#2C1E9B

secondary

#B5C253

accent

#EA3DD7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C1E9B

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

Preview Lab → · Contrast checker → · Palette generator →