#23367C#23367C

#23367C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.1% C 0.121 H 268.3°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#23367C
RGB	rgb(35, 54, 124)
HSL	hsl(227, 56%, 31%)
HSV	hsv(227, 72%, 49%)
CMYK	cmyk(71.8%, 56.5%, 0%, 51.4%)
CIE-LAB	lab(25.11, 17.94, -42.10)
CIE-LCH	lch(25.11, 45.76, 293.08°)
OKLab	oklab(36.11% -0.0037 -0.1211)
OKLCH	oklch(36.11% 0.121 268.3)
XYZ	xyz(5.6491, 4.4503, 19.6262)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23367C #7C6923

analogous

#23627C #23367C #3C237C

triadic

#23367C #7C2336 #367C23

tetradic

#23367C #7C2362 #7C6923 #237C3C

square

#23367C #7C2362 #7C6923 #237C3C

split-complementary

#23367C #7C3C23 #627C23

monochromatic

#080C1D #16214C #23367C #304BAC #4D68CD

Accessibility & contrast

On white

11.11

#23367C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#23367C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23367C

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23367C	#FFFFFF	#000000	##FFFFFF
##23367C	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407E

Deuteranopia (green-blind)

#00387B

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #23367c;
/* rgb */ color: rgb(35, 54, 124);
/* oklch */ color: oklch(36.1% 0.121 268.3);

Tailwind

colors: {
  custom: {
    50: '#6a6ca2',
    500: '#23367c',
    950: '#000000',
  },
}

SCSS

$custom: #23367c;
$custom-light: #6a6ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#23367c",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 124
  },
  "hsl": {
    "h": 227.191,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36106,
    "c": 0.12119,
    "h": 268.3
  },
  "luminance": 0.04451
}

Semantic roles & 50–950 ramp

primary

#23367C

secondary

#AF9A4C

accent

#BF49DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #23367C

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

Preview Lab → · Contrast checker → · Palette generator →