#2C1D9B#2C1D9B

#2C1D9B is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.189 H 276.2°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#2C1D9B
RGB	rgb(44, 29, 155)
HSL	hsl(247, 68%, 36%)
HSV	hsv(247, 81%, 61%)
CMYK	cmyk(71.6%, 81.3%, 0%, 39.2%)
CIE-LAB	lab(22.93, 45.62, -64.94)
CIE-LCH	lch(22.93, 79.36, 305.09°)
OKLab	oklab(35.59% 0.0204 -0.1877)
OKLCH	oklch(35.59% 0.189 276.2)
XYZ	xyz(7.3925, 3.7801, 31.3440)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1D9B #8C9B1D

analogous

#1D4D9B #2C1D9B #6B1D9B

triadic

#2C1D9B #9B2C1D #1D9B2C

tetradic

#2C1D9B #9B1D4D #8C9B1D #1D9B6B

square

#2C1D9B #9B1D4D #8C9B1D #1D9B6B

split-complementary

#2C1D9B #9B6B1D #4D9B1D

monochromatic

#0F0A34 #1D1367 #2C1D9B #3B27CF #6453DF

Accessibility & contrast

On white

11.96

#2C1D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2C1D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1D9B

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1D9B	#FFFFFF	#000000	##FFFFFF
##2C1D9B	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9E

Deuteranopia (green-blind)

#003199

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2c1d9b;
/* rgb */ color: rgb(44, 29, 155);
/* oklch */ color: oklch(35.6% 0.189 276.2);

Tailwind

colors: {
  custom: {
    50: '#775dba',
    500: '#2c1d9b',
    950: '#000000',
  },
}

SCSS

$custom: #2c1d9b;
$custom-light: #775dba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1d9b",
  "rgb": {
    "r": 44,
    "g": 29,
    "b": 155
  },
  "hsl": {
    "h": 247.143,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35586,
    "c": 0.18881,
    "h": 276.2
  },
  "luminance": 0.03781
}

Semantic roles & 50–950 ramp

primary

#2C1D9B

secondary

#B5C252

accent

#EB3CD7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C1D9B

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

Preview Lab → · Contrast checker → · Palette generator →