#2D366F#2D366F

#2D366F is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.7% C 0.098 H 273.6°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#2D366F
RGB	rgb(45, 54, 111)
HSL	hsl(232, 42%, 31%)
HSV	hsv(232, 59%, 44%)
CMYK	cmyk(59.5%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(24.78, 14.90, -34.34)
CIE-LCH	lch(24.78, 37.43, 293.45°)
OKLab	oklab(35.72% 0.0062 -0.098)
OKLCH	oklch(35.72% 0.098 273.6)
XYZ	xyz(5.2697, 4.3435, 15.5965)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D366F #6F662D

analogous

#2D576F #2D366F #452D6F

triadic

#2D366F #6F2D36 #366F2D

tetradic

#2D366F #6F2D57 #6F662D #2D6F45

square

#2D366F #6F2D57 #6F662D #2D6F45

split-complementary

#2D366F #6F452D #576F2D

monochromatic

#0A0C18 #1B2143 #2D366F #3F4B9B #5A68BC

Accessibility & contrast

On white

11.24

#2D366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2D366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D366F

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D366F	#FFFFFF	#000000	##FFFFFF
##2D366F	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)

#1A3E71

Deuteranopia (green-blind)

#10386E

Tritanopia (blue-blind)

#06434D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d366f;
/* rgb */ color: rgb(45, 54, 111);
/* oklch */ color: oklch(35.7% 0.098 273.6);

Tailwind

colors: {
  custom: {
    50: '#6c6c99',
    500: '#2d366f',
    950: '#000000',
  },
}

SCSS

$custom: #2d366f;
$custom-light: #6c6c99;
$custom-dark: #000000;

JSON

{
  "hex": "#2d366f",
  "rgb": {
    "r": 45,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 231.818,
    "s": 42.308,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35717,
    "c": 0.09825,
    "h": 273.6
  },
  "luminance": 0.04344
}

Semantic roles & 50–950 ramp

primary

#2D366F

secondary

#A19757

accent

#C156D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2D366F

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

Preview Lab → · Contrast checker → · Palette generator →