#2C319B#2C319B

#2C319B is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.168 H 273.2°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#2C319B
RGB	rgb(44, 49, 155)
HSL	hsl(237, 56%, 39%)
HSV	hsv(237, 72%, 61%)
CMYK	cmyk(71.6%, 68.4%, 0%, 39.2%)
CIE-LAB	lab(27.01, 34.19, -58.21)
CIE-LCH	lch(27.01, 67.51, 300.43°)
OKLab	oklab(38.49% 0.0094 -0.1682)
OKLCH	oklch(38.49% 0.168 273.2)
XYZ	xyz(8.0514, 5.0979, 31.5637)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C319B #9B962C

analogous

#2C699B #2C319B #5F2C9B

triadic

#2C319B #9B2C31 #319B2C

tetradic

#2C319B #9B2C69 #9B962C #2C9B5F

square

#2C319B #9B2C69 #9B962C #2C9B5F

split-complementary

#2C319B #9B5F2C #699B2C

monochromatic

#11133C #1E226B #2C319B #3C43C8 #6C71D5

Accessibility & contrast

On white

10.40

#2C319B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2C319B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C319B

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C319B	#FFFFFF	#000000	##FFFFFF
##2C319B	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459E

Deuteranopia (green-blind)

#003B99

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2c319b;
/* rgb */ color: rgb(44, 49, 155);
/* oklch */ color: oklch(38.5% 0.168 273.2);

Tailwind

colors: {
  custom: {
    50: '#7669b9',
    500: '#2c319b',
    950: '#000000',
  },
}

SCSS

$custom: #2c319b;
$custom-light: #7669b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c319b",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 155
  },
  "hsl": {
    "h": 237.297,
    "s": 55.779,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38486,
    "c": 0.16848,
    "h": 273.2
  },
  "luminance": 0.05099
}

Semantic roles & 50–950 ramp

primary

#2C319B

secondary

#BCB867

accent

#D849DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2C319B

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

Preview Lab → · Contrast checker → · Palette generator →