#2C2397#2C2397

#2C2397 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.178 H 276.0°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#2C2397
RGB	rgb(44, 35, 151)
HSL	hsl(245, 62%, 36%)
HSV	hsv(245, 77%, 59%)
CMYK	cmyk(70.9%, 76.8%, 0%, 40.8%)
CIE-LAB	lab(23.58, 41.21, -61.41)
CIE-LCH	lch(23.58, 73.95, 303.86°)
OKLab	oklab(35.91% 0.0185 -0.1775)
OKLCH	oklch(35.91% 0.178 276)
XYZ	xyz(7.2238, 3.9712, 29.6580)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C2397 #8E9723

analogous

#235497 #2C2397 #662397

triadic

#2C2397 #972C23 #23972C

tetradic

#2C2397 #972354 #8E9723 #239766

square

#2C2397 #972354 #8E9723 #239766

split-complementary

#2C2397 #976623 #549723

monochromatic

#0F0C34 #1E1765 #2C2397 #3A2FC9 #655BD9

Accessibility & contrast

On white

11.70

#2C2397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2C2397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C2397

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C2397	#FFFFFF	#000000	##FFFFFF
##2C2397	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003395

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2c2397;
/* rgb */ color: rgb(44, 35, 151);
/* oklch */ color: oklch(35.9% 0.178 276.0);

Tailwind

colors: {
  custom: {
    50: '#7660b7',
    500: '#2c2397',
    950: '#000000',
  },
}

SCSS

$custom: #2c2397;
$custom-light: #7660b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c2397",
  "rgb": {
    "r": 44,
    "g": 35,
    "b": 151
  },
  "hsl": {
    "h": 244.655,
    "s": 62.366,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35906,
    "c": 0.17848,
    "h": 276
  },
  "luminance": 0.03972
}

Semantic roles & 50–950 ramp

primary

#2C2397

secondary

#B6BE58

accent

#E542D9

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2C2397

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

Preview Lab → · Contrast checker → · Palette generator →