#2C3390#2C3390

#2C3390 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.8% C 0.151 H 273.4°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#2C3390
RGB	rgb(44, 51, 144)
HSL	hsl(236, 53%, 37%)
HSV	hsv(236, 69%, 56%)
CMYK	cmyk(69.4%, 64.6%, 0%, 43.5%)
CIE-LAB	lab(26.49, 28.93, -52.30)
CIE-LCH	lch(26.49, 59.77, 298.95°)
OKLab	oklab(37.8% 0.0089 -0.1509)
OKLCH	oklch(37.8% 0.151 273.4)
XYZ	xyz(7.2549, 4.9161, 26.9467)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3390 #90892C

analogous

#2C6590 #2C3390 #572C90

triadic

#2C3390 #902C33 #33902C

tetradic

#2C3390 #902C65 #90892C #2C9057

square

#2C3390 #902C65 #90892C #2C9057

split-complementary

#2C3390 #90572C #65902C

monochromatic

#0F1232 #1E2261 #2C3390 #3A44BF #666ED0

Accessibility & contrast

On white

10.59

#2C3390 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2C3390 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3390

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3390	#FFFFFF	#000000	##FFFFFF
##2C3390	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004393

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2c3390;
/* rgb */ color: rgb(44, 51, 144);
/* oklch */ color: oklch(37.8% 0.151 273.4);

Tailwind

colors: {
  custom: {
    50: '#736ab1',
    500: '#2c3390',
    950: '#000000',
  },
}

SCSS

$custom: #2c3390;
$custom-light: #736ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3390",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 144
  },
  "hsl": {
    "h": 235.8,
    "s": 53.191,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37799,
    "c": 0.15117,
    "h": 273.4
  },
  "luminance": 0.04917
}

Semantic roles & 50–950 ramp

primary

#2C3390

secondary

#B7B161

accent

#D24BDD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2C3390

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

Preview Lab → · Contrast checker → · Palette generator →