#2B369A#2B369A

#2B369A is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.2% C 0.161 H 271.7°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B369A
RGB	rgb(43, 54, 154)
HSL	hsl(234, 56%, 39%)
HSV	hsv(234, 72%, 60%)
CMYK	cmyk(72.1%, 64.9%, 0%, 39.6%)
CIE-LAB	lab(28.07, 30.48, -55.86)
CIE-LCH	lch(28.07, 63.64, 298.62°)
OKLab	oklab(39.22% 0.0049 -0.1613)
OKLCH	oklch(39.22% 0.161 271.7)
XYZ	xyz(8.1462, 5.4842, 31.1948)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B369A #9A8F2B

analogous

#2B6D9A #2B369A #572B9A

triadic

#2B369A #9A2B36 #369A2B

tetradic

#2B369A #9A2B6D #9A8F2B #2B9A57

square

#2B369A #9A2B6D #9A8F2B #2B9A57

split-complementary

#2B369A #9A572B #6D9A2B

monochromatic

#10143A #1E256A #2B369A #3A48C8 #6A75D5

Accessibility & contrast

On white

10.01

#2B369A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2B369A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B369A

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B369A	#FFFFFF	#000000	##FFFFFF
##2B369A	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#003D98

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b369a;
/* rgb */ color: rgb(43, 54, 154);
/* oklch */ color: oklch(39.2% 0.161 271.7);

Tailwind

colors: {
  custom: {
    50: '#746db9',
    500: '#2b369a',
    950: '#000000',
  },
}

SCSS

$custom: #2b369a;
$custom-light: #746db9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b369a",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 154
  },
  "hsl": {
    "h": 234.054,
    "s": 56.345,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39215,
    "c": 0.16142,
    "h": 271.7
  },
  "luminance": 0.05485
}

Semantic roles & 50–950 ramp

primary

#2B369A

secondary

#BCB365

accent

#D148E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2B369A

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

Preview Lab → · Contrast checker → · Palette generator →