#2D3C73#2D3C73

#2D3C73 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.4% C 0.096 H 269.8°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C73
RGB	rgb(45, 60, 115)
HSL	hsl(227, 44%, 31%)
HSV	hsv(227, 61%, 45%)
CMYK	cmyk(60.9%, 47.8%, 0%, 54.9%)
CIE-LAB	lab(26.81, 12.22, -33.63)
CIE-LCH	lch(26.81, 35.78, 289.97°)
OKLab	oklab(37.35% -0.0003 -0.0959)
OKLCH	oklch(37.35% 0.096 269.8)
XYZ	xyz(5.7915, 5.0270, 16.8814)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C73 #73642D

analogous

#2D5F73 #2D3C73 #412D73

triadic

#2D3C73 #732D3C #3C732D

tetradic

#2D3C73 #732D5F #73642D #2D7341

square

#2D3C73 #732D5F #73642D #2D7341

split-complementary

#2D3C73 #73412D #5F732D

monochromatic

#0B0E1B #1C2547 #2D3C73 #3E539F #5B71BF

Accessibility & contrast

On white

10.47

#2D3C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2D3C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C73

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C73	#FFFFFF	#000000	##FFFFFF
##2D3C73	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234375

Deuteranopia (green-blind)

#193C72

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d3c73;
/* rgb */ color: rgb(45, 60, 115);
/* oklch */ color: oklch(37.4% 0.096 269.8);

Tailwind

colors: {
  custom: {
    50: '#6d719c',
    500: '#2d3c73',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c73;
$custom-light: #6d719c;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c73",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 115
  },
  "hsl": {
    "h": 227.143,
    "s": 43.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37352,
    "c": 0.09589,
    "h": 269.8
  },
  "luminance": 0.05027
}

Semantic roles & 50–950 ramp

primary

#2D3C73

secondary

#A49457

accent

#B854D3

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2D3C73

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

Preview Lab → · Contrast checker → · Palette generator →