#23369F#23369F

#23369F is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.170 H 268.8°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#23369F
RGB	rgb(35, 54, 159)
HSL	hsl(231, 64%, 38%)
HSV	hsv(231, 78%, 62%)
CMYK	cmyk(78%, 66%, 0%, 37.6%)
CIE-LAB	lab(28.11, 31.42, -58.86)
CIE-LCH	lch(28.11, 66.72, 298.09°)
OKLab	oklab(39.27% -0.0036 -0.1703)
OKLCH	oklch(39.27% 0.17 268.8)
XYZ	xyz(8.2682, 5.4979, 33.4196)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23369F #9F8C23

analogous

#23749F #23369F #4E239F

triadic

#23369F #9F2336 #369F23

tetradic

#23369F #9F2374 #9F8C23 #239F4E

square

#23369F #9F2374 #9F8C23 #239F4E

split-complementary

#23369F #9F4E23 #749F23

monochromatic

#0D143B #18256D #23369F #2E47D1 #6073DC

Accessibility & contrast

On white

10.00

#23369F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#23369F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23369F

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23369F	#FFFFFF	#000000	##FFFFFF
##23369F	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A2

Deuteranopia (green-blind)

#003D9D

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #23369f;
/* rgb */ color: rgb(35, 54, 159);
/* oklch */ color: oklch(39.3% 0.170 268.8);

Tailwind

colors: {
  custom: {
    50: '#736dbc',
    500: '#23369f',
    950: '#000000',
  },
}

SCSS

$custom: #23369f;
$custom-light: #736dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#23369f",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 159
  },
  "hsl": {
    "h": 230.806,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.39268,
    "c": 0.17035,
    "h": 268.8
  },
  "luminance": 0.05499
}

Semantic roles & 50–950 ramp

primary

#23369F

secondary

#C1B25D

accent

#CD41E7

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #23369F

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

Preview Lab → · Contrast checker → · Palette generator →