#23366D#23366D

#23366D is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.098 H 266.9°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#23366D
RGB	rgb(35, 54, 109)
HSL	hsl(225, 51%, 28%)
HSV	hsv(225, 68%, 43%)
CMYK	cmyk(67.9%, 50.5%, 0%, 57.3%)
CIE-LAB	lab(24.00, 12.05, -34.34)
CIE-LCH	lch(24.00, 36.40, 289.33°)
OKLab	oklab(34.91% -0.0053 -0.0983)
OKLCH	oklch(34.91% 0.098 266.9)
XYZ	xyz(4.7717, 4.0993, 15.0048)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23366D #6D5A23

analogous

#235B6D #23366D #35236D

triadic

#23366D #6D2336 #366D23

tetradic

#23366D #6D235B #6D5A23 #236D35

square

#23366D #6D235B #6D5A23 #236D35

split-complementary

#23366D #6D3523 #5B6D23

monochromatic

#070B17 #141F3F #23366D #324D9B #4767C4

Accessibility & contrast

On white

11.54

#23366D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#23366D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23366D

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23366D	#FFFFFF	#000000	##FFFFFF
##23366D	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3D6F

Deuteranopia (green-blind)

#0A366C

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #23366d;
/* rgb */ color: rgb(35, 54, 109);
/* oklch */ color: oklch(34.9% 0.098 266.9);

Tailwind

colors: {
  custom: {
    50: '#676c97',
    500: '#23366d',
    950: '#000000',
  },
}

SCSS

$custom: #23366d;
$custom-light: #676c97;
$custom-dark: #000000;

JSON

{
  "hex": "#23366d",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 109
  },
  "hsl": {
    "h": 224.595,
    "s": 51.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.34911,
    "c": 0.09844,
    "h": 266.9
  },
  "luminance": 0.041
}

Semantic roles & 50–950 ramp

primary

#23366D

secondary

#A08B4B

accent

#B64DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #23366D

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

Preview Lab → · Contrast checker → · Palette generator →