#2D3C71#2D3C71

#2D3C71 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.093 H 269.6°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C71
RGB	rgb(45, 60, 113)
HSL	hsl(227, 43%, 31%)
HSV	hsv(227, 60%, 44%)
CMYK	cmyk(60.2%, 46.9%, 0%, 55.7%)
CIE-LAB	lab(26.68, 11.48, -32.57)
CIE-LCH	lch(26.68, 34.53, 289.42°)
OKLab	oklab(37.21% -0.0007 -0.0928)
OKLCH	oklch(37.21% 0.093 269.6)
XYZ	xyz(5.6777, 4.9814, 16.2819)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C71 #71622D

analogous

#2D5E71 #2D3C71 #402D71

triadic

#2D3C71 #712D3C #3C712D

tetradic

#2D3C71 #712D5E #71622D #2D7140

square

#2D3C71 #712D5E #71622D #2D7140

split-complementary

#2D3C71 #71402D #5E712D

monochromatic

#0A0E19 #1C2545 #2D3C71 #3E539D #5B71BE

Accessibility & contrast

On white

10.52

#2D3C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2D3C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C71

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C71	#FFFFFF	#000000	##FFFFFF
##2D3C71	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244273

Deuteranopia (green-blind)

#1B3C70

Tritanopia (blue-blind)

#004851

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d3c71;
/* rgb */ color: rgb(45, 60, 113);
/* oklch */ color: oklch(37.2% 0.093 269.6);

Tailwind

colors: {
  custom: {
    50: '#6c719a',
    500: '#2d3c71',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c71;
$custom-light: #6c719a;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c71",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 113
  },
  "hsl": {
    "h": 226.765,
    "s": 43.038,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37211,
    "c": 0.09277,
    "h": 269.6
  },
  "luminance": 0.04982
}

Semantic roles & 50–950 ramp

primary

#2D3C71

secondary

#A39257

accent

#B755D3

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2D3C71

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

Preview Lab → · Contrast checker → · Palette generator →