#23168B#23168B

#23168B is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.178 H 274.8°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#23168B
RGB	rgb(35, 22, 139)
HSL	hsl(247, 73%, 32%)
HSV	hsv(247, 84%, 55%)
CMYK	cmyk(74.8%, 84.2%, 0%, 45.5%)
CIE-LAB	lab(19.20, 43.27, -61.22)
CIE-LCH	lch(19.20, 74.97, 305.25°)
OKLab	oklab(32.28% 0.015 -0.177)
OKLCH	oklch(32.28% 0.178 274.8)
XYZ	xyz(5.6387, 2.7947, 24.6633)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23168B #7E8B16

analogous

#16448B #23168B #5E168B

triadic

#23168B #8B2316 #168B23

tetradic

#23168B #8B1644 #7E8B16 #168B5E

square

#23168B #8B1644 #7E8B16 #168B5E

split-complementary

#23168B #8B5E16 #448B16

monochromatic

#080521 #160E56 #23168B #301EC0 #4E3BE0

Accessibility & contrast

On white

13.47

#23168B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#23168B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23168B

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23168B	#FFFFFF	#000000	##FFFFFF
##23168B	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348E

Deuteranopia (green-blind)

#002989

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #23168b;
/* rgb */ color: rgb(35, 22, 139);
/* oklch */ color: oklch(32.3% 0.178 274.8);

Tailwind

colors: {
  custom: {
    50: '#7158ae',
    500: '#23168b',
    950: '#000000',
  },
}

SCSS

$custom: #23168b;
$custom-light: #7158ae;
$custom-dark: #000000;

JSON

{
  "hex": "#23168b",
  "rgb": {
    "r": 35,
    "g": 22,
    "b": 139
  },
  "hsl": {
    "h": 246.667,
    "s": 72.671,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32275,
    "c": 0.17764,
    "h": 274.8
  },
  "luminance": 0.02795
}

Semantic roles & 50–950 ramp

primary

#23168B

secondary

#B0BF3E

accent

#EF38DB

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090310

muted

#7B787F

Preview Lab

Preview with #23168B

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

Preview Lab → · Contrast checker → · Palette generator →