#2D366B#2D366B

#2D366B is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.4% C 0.092 H 273.5°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#2D366B
RGB	rgb(45, 54, 107)
HSL	hsl(231, 41%, 30%)
HSV	hsv(231, 58%, 42%)
CMYK	cmyk(57.9%, 49.5%, 0%, 58%)
CIE-LAB	lab(24.50, 13.43, -32.21)
CIE-LCH	lch(24.50, 34.90, 292.64°)
OKLab	oklab(35.42% 0.0057 -0.0918)
OKLCH	oklch(35.42% 0.092 273.5)
XYZ	xyz(5.0543, 4.2574, 14.4625)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D366B #6B622D

analogous

#2D556B #2D366B #432D6B

triadic

#2D366B #6B2D36 #366B2D

tetradic

#2D366B #6B2D55 #6B622D #2D6B43

square

#2D366B #6B2D55 #6B622D #2D6B43

split-complementary

#2D366B #6B432D #556B2D

monochromatic

#090B16 #1B2040 #2D366B #3F4C96 #5967B9

Accessibility & contrast

On white

11.34

#2D366B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2D366B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D366B

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D366B	#FFFFFF	#000000	##FFFFFF
##2D366B	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3D6D

Deuteranopia (green-blind)

#16386A

Tritanopia (blue-blind)

#0C424B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2d366b;
/* rgb */ color: rgb(45, 54, 107);
/* oklch */ color: oklch(35.4% 0.092 273.5);

Tailwind

colors: {
  custom: {
    50: '#6b6c96',
    500: '#2d366b',
    950: '#000000',
  },
}

SCSS

$custom: #2d366b;
$custom-light: #6b6c96;
$custom-dark: #000000;

JSON

{
  "hex": "#2d366b",
  "rgb": {
    "r": 45,
    "g": 54,
    "b": 107
  },
  "hsl": {
    "h": 231.29,
    "s": 40.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35424,
    "c": 0.09196,
    "h": 273.5
  },
  "luminance": 0.04258
}

Semantic roles & 50–950 ramp

primary

#2D366B

secondary

#9D9357

accent

#BF57D1

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2D366B

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

Preview Lab → · Contrast checker → · Palette generator →