#23338C#23338C

#23338C is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.9% C 0.148 H 269.7°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#23338C
RGB	rgb(35, 51, 140)
HSL	hsl(231, 60%, 34%)
HSV	hsv(231, 75%, 55%)
CMYK	cmyk(75%, 63.6%, 0%, 45.1%)
CIE-LAB	lab(25.62, 26.22, -51.28)
CIE-LCH	lch(25.62, 57.60, 297.08°)
OKLab	oklab(36.9% -0.0009 -0.1481)
OKLCH	oklch(36.9% 0.148 269.7)
XYZ	xyz(6.6090, 4.6177, 25.3489)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23338C #8C7C23

analogous

#23688C #23338C #48238C

triadic

#23338C #8C2333 #338C23

tetradic

#23338C #8C2368 #8C7C23 #238C48

square

#23338C #8C2368 #8C7C23 #238C48

split-complementary

#23338C #8C4823 #688C23

monochromatic

#0B0F2A #17215B #23338C #2F45BD #5568D4

Accessibility & contrast

On white

10.92

#23338C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#23338C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23338C

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23338C	#FFFFFF	#000000	##FFFFFF
##23338C	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428F

Deuteranopia (green-blind)

#00388A

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #23338c;
/* rgb */ color: rgb(35, 51, 140);
/* oklch */ color: oklch(36.9% 0.148 269.7);

Tailwind

colors: {
  custom: {
    50: '#6e6aae',
    500: '#23338c',
    950: '#000000',
  },
}

SCSS

$custom: #23338c;
$custom-light: #6e6aae;
$custom-dark: #000000;

JSON

{
  "hex": "#23338c",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 140
  },
  "hsl": {
    "h": 230.857,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36903,
    "c": 0.14814,
    "h": 269.7
  },
  "luminance": 0.04618
}

Semantic roles & 50–950 ramp

primary

#23338C

secondary

#B8A952

accent

#CB45E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #23338C

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

Preview Lab → · Contrast checker → · Palette generator →