#2D3C72#2D3C72

#2D3C72 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.3% C 0.094 H 269.7°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C72
RGB	rgb(45, 60, 114)
HSL	hsl(227, 43%, 31%)
HSV	hsv(227, 61%, 45%)
CMYK	cmyk(60.5%, 47.4%, 0%, 55.3%)
CIE-LAB	lab(26.75, 11.85, -33.10)
CIE-LCH	lch(26.75, 35.16, 289.70°)
OKLab	oklab(37.28% -0.0005 -0.0943)
OKLCH	oklch(37.28% 0.094 269.7)
XYZ	xyz(5.7343, 5.0041, 16.5800)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C72 #72632D

analogous

#2D5E72 #2D3C72 #402D72

triadic

#2D3C72 #722D3C #3C722D

tetradic

#2D3C72 #722D5E #72632D #2D7240

square

#2D3C72 #722D5E #72632D #2D7240

split-complementary

#2D3C72 #72402D #5E722D

monochromatic

#0A0E1A #1C2546 #2D3C72 #3E539E #5B71BE

Accessibility & contrast

On white

10.49

#2D3C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2D3C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C72

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C72	#FFFFFF	#000000	##FFFFFF
##2D3C72	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234274

Deuteranopia (green-blind)

#1A3C71

Tritanopia (blue-blind)

#004851

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d3c72;
/* rgb */ color: rgb(45, 60, 114);
/* oklch */ color: oklch(37.3% 0.094 269.7);

Tailwind

colors: {
  custom: {
    50: '#6c719b',
    500: '#2d3c72',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c72;
$custom-light: #6c719b;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c72",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 114
  },
  "hsl": {
    "h": 226.957,
    "s": 43.396,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37281,
    "c": 0.09433,
    "h": 269.7
  },
  "luminance": 0.05005
}

Semantic roles & 50–950 ramp

primary

#2D3C72

secondary

#A39357

accent

#B855D3

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2D3C72

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

Preview Lab → · Contrast checker → · Palette generator →