#23248C#23248C

#23248C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.166 H 273.0°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#23248C
RGB	rgb(35, 36, 140)
HSL	hsl(239, 60%, 34%)
HSV	hsv(239, 75%, 55%)
CMYK	cmyk(75%, 74.3%, 0%, 45.1%)
CIE-LAB	lab(21.99, 35.97, -57.24)
CIE-LCH	lch(21.99, 67.60, 302.14°)
OKLab	oklab(34.27% 0.0086 -0.1656)
OKLCH	oklch(34.27% 0.166 273)
XYZ	xyz(6.0561, 3.5119, 25.1646)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23248C #8C8B23

analogous

#23588C #23248C #57238C

triadic

#23248C #8C2324 #248C23

tetradic

#23248C #8C2358 #8C8B23 #238C57

square

#23248C #8C2358 #8C8B23 #238C57

split-complementary

#23248C #8C5723 #588C23

monochromatic

#0B0B2A #17175B #23248C #2F31BD #5556D4

Accessibility & contrast

On white

12.33

#23248C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#23248C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23248C

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23248C	#FFFFFF	#000000	##FFFFFF
##23248C	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8F

Deuteranopia (green-blind)

#00308A

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #23248c;
/* rgb */ color: rgb(35, 36, 140);
/* oklch */ color: oklch(34.3% 0.166 273.0);

Tailwind

colors: {
  custom: {
    50: '#7060af',
    500: '#23248c',
    950: '#000000',
  },
}

SCSS

$custom: #23248c;
$custom-light: #7060af;
$custom-dark: #000000;

JSON

{
  "hex": "#23248c",
  "rgb": {
    "r": 35,
    "g": 36,
    "b": 140
  },
  "hsl": {
    "h": 239.429,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34266,
    "c": 0.16583,
    "h": 273
  },
  "luminance": 0.03513
}

Semantic roles & 50–950 ramp

primary

#23248C

secondary

#B8B852

accent

#E245E3

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #23248C

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

Preview Lab → · Contrast checker → · Palette generator →