#23366F#23366F

#23366F is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.1% C 0.102 H 267.2°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#23366F
RGB	rgb(35, 54, 111)
HSL	hsl(225, 52%, 29%)
HSV	hsv(225, 68%, 44%)
CMYK	cmyk(68.5%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(24.14, 12.83, -35.40)
CIE-LCH	lch(24.14, 37.65, 289.93°)
OKLab	oklab(35.06% -0.005 -0.1014)
OKLCH	oklch(35.06% 0.102 267.2)
XYZ	xyz(4.8806, 4.1429, 15.5783)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23366F #6F5C23

analogous

#235C6F #23366F #36236F

triadic

#23366F #6F2336 #366F23

tetradic

#23366F #6F235C #6F5C23 #236F36

square

#23366F #6F235C #6F5C23 #236F36

split-complementary

#23366F #6F3623 #5C6F23

monochromatic

#070B17 #141F40 #23366F #324D9E #4767C5

Accessibility & contrast

On white

11.48

#23366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#23366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23366F

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23366F	#FFFFFF	#000000	##FFFFFF
##23366F	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173D71

Deuteranopia (green-blind)

#06366E

Tritanopia (blue-blind)

#00434D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #23366f;
/* rgb */ color: rgb(35, 54, 111);
/* oklch */ color: oklch(35.1% 0.102 267.2);

Tailwind

colors: {
  custom: {
    50: '#676c99',
    500: '#23366f',
    950: '#000000',
  },
}

SCSS

$custom: #23366f;
$custom-light: #676c99;
$custom-dark: #000000;

JSON

{
  "hex": "#23366f",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 225,
    "s": 52.055,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35064,
    "c": 0.10153,
    "h": 267.2
  },
  "luminance": 0.04143
}

Semantic roles & 50–950 ramp

primary

#23366F

secondary

#A28D4C

accent

#B84CDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #23366F

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

Preview Lab → · Contrast checker → · Palette generator →