#2C3397#2C3397

#2C3397 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.161 H 273.0°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#2C3397
RGB	rgb(44, 51, 151)
HSL	hsl(236, 55%, 38%)
HSV	hsv(236, 71%, 59%)
CMYK	cmyk(70.9%, 66.2%, 0%, 40.8%)
CIE-LAB	lab(27.12, 31.48, -55.58)
CIE-LCH	lch(27.12, 63.88, 299.52°)
OKLab	oklab(38.45% 0.0084 -0.1605)
OKLCH	oklch(38.45% 0.161 273)
XYZ	xyz(7.8066, 5.1367, 29.8522)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3397 #97902C

analogous

#2C6897 #2C3397 #5A2C97

triadic

#2C3397 #972C33 #33972C

tetradic

#2C3397 #972C68 #97902C #2C975A

square

#2C3397 #972C68 #97902C #2C975A

split-complementary

#2C3397 #975A2C #68972C

monochromatic

#101338 #1E2368 #2C3397 #3A44C6 #6A71D4

Accessibility & contrast

On white

10.36

#2C3397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2C3397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3397

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3397	#FFFFFF	#000000	##FFFFFF
##2C3397	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459A

Deuteranopia (green-blind)

#003B95

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2c3397;
/* rgb */ color: rgb(44, 51, 151);
/* oklch */ color: oklch(38.5% 0.161 273.0);

Tailwind

colors: {
  custom: {
    50: '#746bb7',
    500: '#2c3397',
    950: '#000000',
  },
}

SCSS

$custom: #2c3397;
$custom-light: #746bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3397",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 151
  },
  "hsl": {
    "h": 236.075,
    "s": 54.872,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38451,
    "c": 0.16074,
    "h": 273
  },
  "luminance": 0.05137
}

Semantic roles & 50–950 ramp

primary

#2C3397

secondary

#BAB565

accent

#D44ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2C3397

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

Preview Lab → · Contrast checker → · Palette generator →