#23367F#23367F

#23367F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.126 H 268.4°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#23367F
RGB	rgb(35, 54, 127)
HSL	hsl(228, 57%, 32%)
HSV	hsv(228, 72%, 50%)
CMYK	cmyk(72.4%, 57.5%, 0%, 50.2%)
CIE-LAB	lab(25.34, 19.11, -43.61)
CIE-LCH	lch(25.34, 47.61, 293.67°)
OKLab	oklab(36.36% -0.0035 -0.1256)
OKLCH	oklch(36.36% 0.126 268.4)
XYZ	xyz(5.8417, 4.5274, 20.6406)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23367F #7F6C23

analogous

#23647F #23367F #3E237F

triadic

#23367F #7F2336 #367F23

tetradic

#23367F #7F2364 #7F6C23 #237F3E

square

#23367F #7F2364 #7F6C23 #237F3E

split-complementary

#23367F #7F3E23 #647F23

monochromatic

#090D1F #16224F #23367F #304AAF #4E69CE

Accessibility & contrast

On white

11.02

#23367F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#23367F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23367F

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23367F	#FFFFFF	#000000	##FFFFFF
##23367F	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004082

Deuteranopia (green-blind)

#00387E

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #23367f;
/* rgb */ color: rgb(35, 54, 127);
/* oklch */ color: oklch(36.4% 0.126 268.4);

Tailwind

colors: {
  custom: {
    50: '#6b6ca5',
    500: '#23367f',
    950: '#000000',
  },
}

SCSS

$custom: #23367f;
$custom-light: #6b6ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#23367f",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 127
  },
  "hsl": {
    "h": 227.609,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36358,
    "c": 0.12561,
    "h": 268.4
  },
  "luminance": 0.04528
}

Semantic roles & 50–950 ramp

primary

#23367F

secondary

#B19D4C

accent

#C148E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #23367F

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

Preview Lab → · Contrast checker → · Palette generator →