#23366A#23366A

#23366A is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.094 H 266.5°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#23366A
RGB	rgb(35, 54, 106)
HSL	hsl(224, 50%, 28%)
HSV	hsv(224, 67%, 42%)
CMYK	cmyk(67%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(23.79, 10.87, -32.75)
CIE-LCH	lch(23.79, 34.50, 288.37°)
OKLab	oklab(34.69% -0.0058 -0.0936)
OKLCH	oklch(34.69% 0.094 266.5)
XYZ	xyz(4.6129, 4.0359, 14.1688)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23366A #6A5723

analogous

#23596A #23366A #34236A

triadic

#23366A #6A2336 #366A23

tetradic

#23366A #6A2359 #6A5723 #236A34

square

#23366A #6A2359 #6A5723 #236A34

split-complementary

#23366A #6A3423 #596A23

monochromatic

#080C17 #141F3C #23366A #324D98 #4667C2

Accessibility & contrast

On white

11.62

#23366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#23366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23366A

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23366A	#FFFFFF	#000000	##FFFFFF
##23366A	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3C6C

Deuteranopia (green-blind)

#103669

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #23366a;
/* rgb */ color: rgb(35, 54, 106);
/* oklch */ color: oklch(34.7% 0.094 266.5);

Tailwind

colors: {
  custom: {
    50: '#666c95',
    500: '#23366a',
    950: '#000000',
  },
}

SCSS

$custom: #23366a;
$custom-light: #666c95;
$custom-dark: #000000;

JSON

{
  "hex": "#23366a",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 223.944,
    "s": 50.355,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34685,
    "c": 0.09379,
    "h": 266.5
  },
  "luminance": 0.04036
}

Semantic roles & 50–950 ramp

primary

#23366A

secondary

#9D874B

accent

#B44EDA

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #23366A

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

Preview Lab → · Contrast checker → · Palette generator →