#23408C#23408C

#23408C is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.6% C 0.131 H 265.1°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#23408C
RGB	rgb(35, 64, 140)
HSL	hsl(223, 60%, 34%)
HSV	hsv(223, 75%, 55%)
CMYK	cmyk(75%, 54.3%, 0%, 45.1%)
CIE-LAB	lab(29.20, 17.30, -45.45)
CIE-LCH	lch(29.20, 48.63, 290.84°)
OKLab	oklab(39.59% -0.0111 -0.1308)
OKLCH	oklch(39.59% 0.131 265.1)
XYZ	xyz(7.2585, 5.9168, 25.5654)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23408C #8C6F23

analogous

#23758C #23408C #3B238C

triadic

#23408C #8C2340 #408C23

tetradic

#23408C #8C2375 #8C6F23 #238C3B

square

#23408C #8C2375 #8C6F23 #238C3B

split-complementary

#23408C #8C3B23 #758C23

monochromatic

#0B132A #172A5B #23408C #2F56BD #5578D4

Accessibility & contrast

On white

9.62

#23408C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#23408C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23408C

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23408C	#FFFFFF	#000000	##FFFFFF
##23408C	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094A8F

Deuteranopia (green-blind)

#00408A

Tritanopia (blue-blind)

#00525F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #23408c;
/* rgb */ color: rgb(35, 64, 140);
/* oklch */ color: oklch(39.6% 0.131 265.1);

Tailwind

colors: {
  custom: {
    50: '#6d74ae',
    500: '#23408c',
    950: '#000000',
  },
}

SCSS

$custom: #23408c;
$custom-light: #6d74ae;
$custom-dark: #000000;

JSON

{
  "hex": "#23408c",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 140
  },
  "hsl": {
    "h": 223.429,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39587,
    "c": 0.13129,
    "h": 265.1
  },
  "luminance": 0.05918
}

Semantic roles & 50–950 ramp

primary

#23408C

secondary

#B89C52

accent

#B745E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #23408C

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

Preview Lab → · Contrast checker → · Palette generator →