#2C1A91#2C1A91

#2C1A91 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.1% C 0.179 H 277.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#2C1A91
RGB	rgb(44, 26, 145)
HSL	hsl(249, 70%, 34%)
HSV	hsv(249, 82%, 57%)
CMYK	cmyk(69.7%, 82.1%, 0%, 43.1%)
CIE-LAB	lab(21.27, 43.98, -61.51)
CIE-LCH	lch(21.27, 75.61, 305.57°)
OKLab	oklab(34.1% 0.0246 -0.1777)
OKLCH	oklch(34.1% 0.179 277.9)
XYZ	xyz(6.5173, 3.3180, 27.0796)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1A91 #7F911A

analogous

#1A4391 #2C1A91 #671A91

triadic

#2C1A91 #912C1A #1A912C

tetradic

#2C1A91 #911A43 #7F911A #1A9167

square

#2C1A91 #911A43 #7F911A #1A9167

split-complementary

#2C1A91 #91671A #43911A

monochromatic

#0D0729 #1C115D #2C1A91 #3C23C5 #5E47DE

Accessibility & contrast

On white

12.62

#2C1A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2C1A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1A91

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1A91	#FFFFFF	#000000	##FFFFFF
##2C1A91	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003894

Deuteranopia (green-blind)

#002E8F

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c1a91;
/* rgb */ color: rgb(44, 26, 145);
/* oklch */ color: oklch(34.1% 0.179 277.9);

Tailwind

colors: {
  custom: {
    50: '#755bb3',
    500: '#2c1a91',
    950: '#000000',
  },
}

SCSS

$custom: #2c1a91;
$custom-light: #755bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1a91",
  "rgb": {
    "r": 44,
    "g": 26,
    "b": 145
  },
  "hsl": {
    "h": 249.076,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34099,
    "c": 0.17939,
    "h": 277.9
  },
  "luminance": 0.03319
}

Semantic roles & 50–950 ramp

primary

#2C1A91

secondary

#ADC047

accent

#EC3BD2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2C1A91

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

Preview Lab → · Contrast checker → · Palette generator →