#2B366A#2B366A

#2B366A is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.2% C 0.091 H 272.0°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B366A
RGB	rgb(43, 54, 106)
HSL	hsl(230, 42%, 29%)
HSV	hsv(230, 59%, 42%)
CMYK	cmyk(59.4%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(24.30, 12.60, -31.91)
CIE-LCH	lch(24.30, 34.30, 291.55°)
OKLab	oklab(35.21% 0.0032 -0.0909)
OKLCH	oklch(35.21% 0.091 272)
XYZ	xyz(4.9161, 4.1922, 14.1830)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B366A #6A5F2B

analogous

#2B566A #2B366A #402B6A

triadic

#2B366A #6A2B36 #366A2B

tetradic

#2B366A #6A2B56 #6A5F2B #2B6A40

square

#2B366A #6A2B56 #6A5F2B #2B6A40

split-complementary

#2B366A #6A402B #566A2B

monochromatic

#090B16 #19203E #2B366A #3D4C96 #5567BA

Accessibility & contrast

On white

11.42

#2B366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2B366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B366A

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B366A	#FFFFFF	#000000	##FFFFFF
##2B366A	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3D6C

Deuteranopia (green-blind)

#163769

Tritanopia (blue-blind)

#06424B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b366a;
/* rgb */ color: rgb(43, 54, 106);
/* oklch */ color: oklch(35.2% 0.091 272.0);

Tailwind

colors: {
  custom: {
    50: '#6a6c95',
    500: '#2b366a',
    950: '#000000',
  },
}

SCSS

$custom: #2b366a;
$custom-light: #6a6c95;
$custom-dark: #000000;

JSON

{
  "hex": "#2b366a",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 229.524,
    "s": 42.282,
    "l": 29.216
  },
  "oklch": {
    "l": 0.35207,
    "c": 0.091,
    "h": 272
  },
  "luminance": 0.04193
}

Semantic roles & 50–950 ramp

primary

#2B366A

secondary

#9C9055

accent

#BC56D2

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2B366A

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

Preview Lab → · Contrast checker → · Palette generator →