#23338A#23338A

#23338A is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.145 H 269.7°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#23338A
RGB	rgb(35, 51, 138)
HSL	hsl(231, 60%, 34%)
HSV	hsv(231, 75%, 54%)
CMYK	cmyk(74.6%, 63%, 0%, 45.9%)
CIE-LAB	lab(25.44, 25.46, -50.33)
CIE-LCH	lch(25.44, 56.40, 296.83°)
OKLab	oklab(36.72% -0.0008 -0.1453)
OKLCH	oklch(36.72% 0.145 269.7)
XYZ	xyz(6.4628, 4.5593, 24.5793)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23338A #8A7A23

analogous

#23678A #23338A #47238A

triadic

#23338A #8A2333 #338A23

tetradic

#23338A #8A2367 #8A7A23 #238A47

square

#23338A #8A2367 #8A7A23 #238A47

split-complementary

#23338A #8A4723 #678A23

monochromatic

#0A0F28 #172159 #23338A #2F45BB #5468D4

Accessibility & contrast

On white

10.98

#23338A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#23338A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23338A

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23338A	#FFFFFF	#000000	##FFFFFF
##23338A	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418D

Deuteranopia (green-blind)

#003888

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #23338a;
/* rgb */ color: rgb(35, 51, 138);
/* oklch */ color: oklch(36.7% 0.145 269.7);

Tailwind

colors: {
  custom: {
    50: '#6e6aad',
    500: '#23338a',
    950: '#000000',
  },
}

SCSS

$custom: #23338a;
$custom-light: #6e6aad;
$custom-dark: #000000;

JSON

{
  "hex": "#23338a",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 138
  },
  "hsl": {
    "h": 230.68,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36718,
    "c": 0.14534,
    "h": 269.7
  },
  "luminance": 0.0456
}

Semantic roles & 50–950 ramp

primary

#23338A

secondary

#B7A851

accent

#CA45E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #23338A

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

Preview Lab → · Contrast checker → · Palette generator →