#2C338F#2C338F

#2C338F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.150 H 273.4°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#2C338F
RGB	rgb(44, 51, 143)
HSL	hsl(236, 53%, 37%)
HSV	hsv(236, 69%, 56%)
CMYK	cmyk(69.2%, 64.3%, 0%, 43.9%)
CIE-LAB	lab(26.41, 28.57, -51.83)
CIE-LCH	lch(26.41, 59.18, 298.86°)
OKLab	oklab(37.71% 0.0089 -0.1495)
OKLCH	oklch(37.71% 0.15 273.4)
XYZ	xyz(7.1788, 4.8856, 26.5460)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C338F #8F882C

analogous

#2C658F #2C338F #572C8F

triadic

#2C338F #8F2C33 #338F2C

tetradic

#2C338F #8F2C65 #8F882C #2C8F57

square

#2C338F #8F2C65 #8F882C #2C8F57

split-complementary

#2C338F #8F572C #658F2C

monochromatic

#0F1231 #1E2260 #2C338F #3A44BE #666DD0

Accessibility & contrast

On white

10.62

#2C338F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2C338F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C338F

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C338F	#FFFFFF	#000000	##FFFFFF
##2C338F	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#003A8D

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c338f;
/* rgb */ color: rgb(44, 51, 143);
/* oklch */ color: oklch(37.7% 0.150 273.4);

Tailwind

colors: {
  custom: {
    50: '#736ab1',
    500: '#2c338f',
    950: '#000000',
  },
}

SCSS

$custom: #2c338f;
$custom-light: #736ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c338f",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 143
  },
  "hsl": {
    "h": 235.758,
    "s": 52.941,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37708,
    "c": 0.14979,
    "h": 273.4
  },
  "luminance": 0.04886
}

Semantic roles & 50–950 ramp

primary

#2C338F

secondary

#B6B061

accent

#D24BDC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2C338F

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

Preview Lab → · Contrast checker → · Palette generator →