#23369D#23369D

#23369D is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.1% C 0.168 H 268.8°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#23369D
RGB	rgb(35, 54, 157)
HSL	hsl(231, 64%, 38%)
HSV	hsv(231, 78%, 62%)
CMYK	cmyk(77.7%, 65.6%, 0%, 38.4%)
CIE-LAB	lab(27.92, 30.67, -57.95)
CIE-LCH	lch(27.92, 65.56, 297.89°)
OKLab	oklab(39.08% -0.0035 -0.1676)
OKLCH	oklch(39.08% 0.168 268.8)
XYZ	xyz(8.0960, 5.4291, 32.5130)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23369D #9D8A23

analogous

#23739D #23369D #4D239D

triadic

#23369D #9D2336 #369D23

tetradic

#23369D #9D2373 #9D8A23 #239D4D

square

#23369D #9D2373 #9D8A23 #239D4D

split-complementary

#23369D #9D4D23 #739D23

monochromatic

#0D1439 #18256B #23369D #2E47CF #5F72DB

Accessibility & contrast

On white

10.07

#23369D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#23369D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23369D

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23369D	#FFFFFF	#000000	##FFFFFF
##23369D	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#003C9B

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #23369d;
/* rgb */ color: rgb(35, 54, 157);
/* oklch */ color: oklch(39.1% 0.168 268.8);

Tailwind

colors: {
  custom: {
    50: '#726dbb',
    500: '#23369d',
    950: '#000000',
  },
}

SCSS

$custom: #23369d;
$custom-light: #726dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#23369d",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 157
  },
  "hsl": {
    "h": 230.656,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39076,
    "c": 0.16768,
    "h": 268.8
  },
  "luminance": 0.0543
}

Semantic roles & 50–950 ramp

primary

#23369D

secondary

#C0B15C

accent

#CD41E7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #23369D

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

Preview Lab → · Contrast checker → · Palette generator →