#2D3573#2D3573

#2D3573 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.8% C 0.106 H 274.2°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#2D3573
RGB	rgb(45, 53, 115)
HSL	hsl(233, 44%, 31%)
HSV	hsv(233, 61%, 45%)
CMYK	cmyk(60.9%, 53.9%, 0%, 54.9%)
CIE-LAB	lab(24.77, 17.06, -36.91)
CIE-LCH	lch(24.77, 40.66, 294.81°)
OKLab	oklab(35.8% 0.0078 -0.1056)
OKLCH	oklch(35.8% 0.106 274.2)
XYZ	xyz(5.4488, 4.3415, 16.7672)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3573 #736B2D

analogous

#2D5873 #2D3573 #482D73

triadic

#2D3573 #732D35 #35732D

tetradic

#2D3573 #732D58 #736B2D #2D7348

square

#2D3573 #732D58 #736B2D #2D7348

split-complementary

#2D3573 #73482D #58732D

monochromatic

#0B0C1B #1C2147 #2D3573 #3E499F #5B67BF

Accessibility & contrast

On white

11.24

#2D3573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2D3573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3573

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3573	#FFFFFF	#000000	##FFFFFF
##2D3573	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133E75

Deuteranopia (green-blind)

#043872

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d3573;
/* rgb */ color: rgb(45, 53, 115);
/* oklch */ color: oklch(35.8% 0.106 274.2);

Tailwind

colors: {
  custom: {
    50: '#6d6c9c',
    500: '#2d3573',
    950: '#000000',
  },
}

SCSS

$custom: #2d3573;
$custom-light: #6d6c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3573",
  "rgb": {
    "r": 45,
    "g": 53,
    "b": 115
  },
  "hsl": {
    "h": 233.143,
    "s": 43.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35803,
    "c": 0.1059,
    "h": 274.2
  },
  "luminance": 0.04342
}

Semantic roles & 50–950 ramp

primary

#2D3573

secondary

#A49C57

accent

#C554D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2D3573

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

Preview Lab → · Contrast checker → · Palette generator →