#2C309C#2C309C

#2C309C is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.171 H 273.3°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#2C309C
RGB	rgb(44, 48, 156)
HSL	hsl(238, 56%, 39%)
HSV	hsv(238, 72%, 61%)
CMYK	cmyk(71.8%, 69.2%, 0%, 38.8%)
CIE-LAB	lab(26.87, 35.18, -59.04)
CIE-LCH	lch(26.87, 68.73, 300.79°)
OKLab	oklab(38.42% 0.0099 -0.1707)
OKLCH	oklch(38.42% 0.171 273.3)
XYZ	xyz(8.0944, 5.0489, 31.9940)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C309C #9C982C

analogous

#2C689C #2C309C #602C9C

triadic

#2C309C #9C2C30 #309C2C

tetradic

#2C309C #9C2C68 #9C982C #2C9C60

square

#2C309C #9C2C68 #9C982C #2C9C60

split-complementary

#2C309C #9C602C #689C2C

monochromatic

#11133D #1F216C #2C309C #3D42C8 #6D70D6

Accessibility & contrast

On white

10.45

#2C309C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2C309C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C309C

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C309C	#FFFFFF	#000000	##FFFFFF
##2C309C	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459F

Deuteranopia (green-blind)

#003A9A

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2c309c;
/* rgb */ color: rgb(44, 48, 156);
/* oklch */ color: oklch(38.4% 0.171 273.3);

Tailwind

colors: {
  custom: {
    50: '#7669ba',
    500: '#2c309c',
    950: '#000000',
  },
}

SCSS

$custom: #2c309c;
$custom-light: #7669ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c309c",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 156
  },
  "hsl": {
    "h": 237.857,
    "s": 56,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38415,
    "c": 0.17096,
    "h": 273.3
  },
  "luminance": 0.0505
}

Semantic roles & 50–950 ramp

primary

#2C309C

secondary

#BDBA67

accent

#DA49DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2C309C

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

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