#23238C#23238C

#23238C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.167 H 273.1°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#23238C
RGB	rgb(35, 35, 140)
HSL	hsl(240, 60%, 34%)
HSV	hsv(240, 75%, 55%)
CMYK	cmyk(75%, 75%, 0%, 45.1%)
CIE-LAB	lab(21.77, 36.57, -57.60)
CIE-LCH	lch(21.77, 68.23, 302.41°)
OKLab	oklab(34.11% 0.0091 -0.1666)
OKLCH	oklch(34.11% 0.167 273.1)
XYZ	xyz(6.0262, 3.4522, 25.1546)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23238C #8C8C23

analogous

#23588C #23238C #58238C

triadic

#23238C #8C2323 #238C23

tetradic

#23238C #8C2358 #8C8C23 #238C58

square

#23238C #8C2358 #8C8C23 #238C58

split-complementary

#23238C #8C5823 #588C23

monochromatic

#0B0B2A #17175B #23238C #2F2FBD #5555D4

Accessibility & contrast

On white

12.42

#23238C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#23238C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23238C

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23238C	#FFFFFF	#000000	##FFFFFF
##23238C	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398F

Deuteranopia (green-blind)

#002F8A

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #23238c;
/* rgb */ color: rgb(35, 35, 140);
/* oklch */ color: oklch(34.1% 0.167 273.1);

Tailwind

colors: {
  custom: {
    50: '#705faf',
    500: '#23238c',
    950: '#000000',
  },
}

SCSS

$custom: #23238c;
$custom-light: #705faf;
$custom-dark: #000000;

JSON

{
  "hex": "#23238c",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 140
  },
  "hsl": {
    "h": 240,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34111,
    "c": 0.16689,
    "h": 273.1
  },
  "luminance": 0.03453
}

Semantic roles & 50–950 ramp

primary

#23238C

secondary

#B8B852

accent

#E345E3

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #23238C

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

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