#23348C#23348C

#23348C is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.147 H 269.4°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#23348C
RGB	rgb(35, 52, 140)
HSL	hsl(230, 60%, 34%)
HSV	hsv(230, 75%, 55%)
CMYK	cmyk(75%, 62.9%, 0%, 45.1%)
CIE-LAB	lab(25.88, 25.54, -50.85)
CIE-LCH	lch(25.88, 56.91, 296.67°)
OKLab	oklab(37.1% -0.0016 -0.1469)
OKLCH	oklch(37.1% 0.147 269.4)
XYZ	xyz(6.6531, 4.7061, 25.3636)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23348C #8C7B23

analogous

#23698C #23348C #47238C

triadic

#23348C #8C2334 #348C23

tetradic

#23348C #8C2369 #8C7B23 #238C47

square

#23348C #8C2369 #8C7B23 #238C47

split-complementary

#23348C #8C4723 #698C23

monochromatic

#0B102A #17225B #23348C #2F46BD #556AD4

Accessibility & contrast

On white

10.82

#23348C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#23348C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23348C

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23348C	#FFFFFF	#000000	##FFFFFF
##23348C	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428F

Deuteranopia (green-blind)

#00398A

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #23348c;
/* rgb */ color: rgb(35, 52, 140);
/* oklch */ color: oklch(37.1% 0.147 269.4);

Tailwind

colors: {
  custom: {
    50: '#6e6bae',
    500: '#23348c',
    950: '#000000',
  },
}

SCSS

$custom: #23348c;
$custom-light: #6e6bae;
$custom-dark: #000000;

JSON

{
  "hex": "#23348c",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 140
  },
  "hsl": {
    "h": 230.286,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37098,
    "c": 0.14688,
    "h": 269.4
  },
  "luminance": 0.04707
}

Semantic roles & 50–950 ramp

primary

#23348C

secondary

#B8A852

accent

#C945E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #23348C

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

Preview Lab → · Contrast checker → · Palette generator →