#2C1D91#2C1D91

#2C1D91 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.177 H 277.5°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#2C1D91
RGB	rgb(44, 29, 145)
HSL	hsl(248, 67%, 34%)
HSV	hsv(248, 80%, 57%)
CMYK	cmyk(69.7%, 80%, 0%, 43.1%)
CIE-LAB	lab(21.79, 42.48, -60.65)
CIE-LCH	lch(21.79, 74.05, 305.01°)
OKLab	oklab(34.46% 0.0232 -0.1752)
OKLCH	oklch(34.46% 0.177 277.5)
XYZ	xyz(6.5872, 3.4580, 27.1029)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1D91 #82911D

analogous

#1D4891 #2C1D91 #661D91

triadic

#2C1D91 #912C1D #1D912C

tetradic

#2C1D91 #911D48 #82911D #1D9166

square

#2C1D91 #911D48 #82911D #1D9166

split-complementary

#2C1D91 #91661D #48911D

monochromatic

#0D092B #1D135E #2C1D91 #3B27C4 #5F4DDB

Accessibility & contrast

On white

12.41

#2C1D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2C1D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1D91

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1D91	#FFFFFF	#000000	##FFFFFF
##2C1D91	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003994

Deuteranopia (green-blind)

#002F8F

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2c1d91;
/* rgb */ color: rgb(44, 29, 145);
/* oklch */ color: oklch(34.5% 0.177 277.5);

Tailwind

colors: {
  custom: {
    50: '#755cb2',
    500: '#2c1d91',
    950: '#000000',
  },
}

SCSS

$custom: #2c1d91;
$custom-light: #755cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1d91",
  "rgb": {
    "r": 44,
    "g": 29,
    "b": 145
  },
  "hsl": {
    "h": 247.759,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34458,
    "c": 0.17678,
    "h": 277.5
  },
  "luminance": 0.03459
}

Semantic roles & 50–950 ramp

primary

#2C1D91

secondary

#AFBE4C

accent

#EA3ED3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2C1D91

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

Preview Lab → · Contrast checker → · Palette generator →