#23369A#23369A

#23369A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.164 H 268.8°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#23369A
RGB	rgb(35, 54, 154)
HSL	hsl(230, 63%, 37%)
HSV	hsv(230, 77%, 60%)
CMYK	cmyk(77.3%, 64.9%, 0%, 39.6%)
CIE-LAB	lab(27.65, 29.54, -56.57)
CIE-LCH	lch(27.65, 63.82, 297.57°)
OKLab	oklab(38.79% -0.0034 -0.1636)
OKLCH	oklch(38.79% 0.164 268.8)
XYZ	xyz(7.8430, 5.3279, 31.1806)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23369A #9A8723

analogous

#23729A #23369A #4C239A

triadic

#23369A #9A2336 #369A23

tetradic

#23369A #9A2372 #9A8723 #239A4C

square

#23369A #9A2372 #9A8723 #239A4C

split-complementary

#23369A #9A4C23 #729A23

monochromatic

#0C1336 #182568 #23369A #2E47CC #5D71DA

Accessibility & contrast

On white

10.17

#23369A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#23369A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23369A

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23369A	#FFFFFF	#000000	##FFFFFF
##23369A	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#003C98

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #23369a;
/* rgb */ color: rgb(35, 54, 154);
/* oklch */ color: oklch(38.8% 0.164 268.8);

Tailwind

colors: {
  custom: {
    50: '#726db9',
    500: '#23369a',
    950: '#000000',
  },
}

SCSS

$custom: #23369a;
$custom-light: #726db9;
$custom-dark: #000000;

JSON

{
  "hex": "#23369a",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 154
  },
  "hsl": {
    "h": 230.42,
    "s": 62.963,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3879,
    "c": 0.16364,
    "h": 268.8
  },
  "luminance": 0.05329
}

Semantic roles & 50–950 ramp

primary

#23369A

secondary

#BFAF5A

accent

#CC42E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #23369A

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

Preview Lab → · Contrast checker → · Palette generator →