#2C1D8F#2C1D8F

#2C1D8F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.2% C 0.174 H 277.8°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#2C1D8F
RGB	rgb(44, 29, 143)
HSL	hsl(248, 66%, 34%)
HSV	hsv(248, 80%, 56%)
CMYK	cmyk(69.2%, 79.7%, 0%, 43.9%)
CIE-LAB	lab(21.57, 41.85, -59.78)
CIE-LCH	lch(21.57, 72.97, 304.99°)
OKLab	oklab(34.24% 0.0237 -0.1727)
OKLCH	oklch(34.24% 0.174 277.8)
XYZ	xyz(6.4344, 3.3968, 26.2978)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1D8F #808F1D

analogous

#1D478F #2C1D8F #651D8F

triadic

#2C1D8F #8F2C1D #1D8F2C

tetradic

#2C1D8F #8F1D47 #808F1D #1D8F65

square

#2C1D8F #8F1D47 #808F1D #1D8F65

split-complementary

#2C1D8F #8F651D #478F1D

monochromatic

#0D0829 #1C135C #2C1D8F #3C27C2 #5F4CDB

Accessibility & contrast

On white

12.50

#2C1D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2C1D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1D8F

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1D8F	#FFFFFF	#000000	##FFFFFF
##2C1D8F	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#002F8D

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2c1d8f;
/* rgb */ color: rgb(44, 29, 143);
/* oklch */ color: oklch(34.2% 0.174 277.8);

Tailwind

colors: {
  custom: {
    50: '#755cb1',
    500: '#2c1d8f',
    950: '#000000',
  },
}

SCSS

$custom: #2c1d8f;
$custom-light: #755cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1d8f",
  "rgb": {
    "r": 44,
    "g": 29,
    "b": 143
  },
  "hsl": {
    "h": 247.895,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34236,
    "c": 0.17433,
    "h": 277.8
  },
  "luminance": 0.03397
}

Semantic roles & 50–950 ramp

primary

#2C1D8F

secondary

#AEBD4B

accent

#E93FD3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2C1D8F

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

Preview Lab → · Contrast checker → · Palette generator →