#2C337A#2C337A

#2C337A is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.9% C 0.120 H 274.4°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#2C337A
RGB	rgb(44, 51, 122)
HSL	hsl(235, 47%, 33%)
HSV	hsv(235, 64%, 48%)
CMYK	cmyk(63.9%, 58.2%, 0%, 52.2%)
CIE-LAB	lab(24.66, 20.83, -41.53)
CIE-LCH	lch(24.66, 46.46, 296.63°)
OKLab	oklab(35.87% 0.0092 -0.1193)
OKLCH	oklch(35.87% 0.12 274.4)
XYZ	xyz(5.7342, 4.3078, 18.9379)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C337A #7A732C

analogous

#2C5A7A #2C337A #4C2C7A

triadic

#2C337A #7A2C33 #337A2C

tetradic

#2C337A #7A2C5A #7A732C #2C7A4C

square

#2C337A #7A2C5A #7A732C #2C7A4C

split-complementary

#2C337A #7A4C2C #5A7A2C

monochromatic

#0C0D20 #1C204D #2C337A #3C46A7 #5C65C4

Accessibility & contrast

On white

11.28

#2C337A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2C337A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C337A

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C337A	#FFFFFF	#000000	##FFFFFF
##2C337A	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7C

Deuteranopia (green-blind)

#003779

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c337a;
/* rgb */ color: rgb(44, 51, 122);
/* oklch */ color: oklch(35.9% 0.120 274.4);

Tailwind

colors: {
  custom: {
    50: '#6e6aa1',
    500: '#2c337a',
    950: '#000000',
  },
}

SCSS

$custom: #2c337a;
$custom-light: #6e6aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c337a",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 122
  },
  "hsl": {
    "h": 234.615,
    "s": 46.988,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35872,
    "c": 0.11962,
    "h": 274.4
  },
  "luminance": 0.04308
}

Semantic roles & 50–950 ramp

primary

#2C337A

secondary

#AAA357

accent

#CB51D7

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #2C337A

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

Preview Lab → · Contrast checker → · Palette generator →