#23409A#23409A

#23409A is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.8% C 0.151 H 266.1°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#23409A
RGB	rgb(35, 64, 154)
HSL	hsl(225, 63%, 37%)
HSV	hsv(225, 77%, 60%)
CMYK	cmyk(77.3%, 58.4%, 0%, 39.6%)
CIE-LAB	lab(30.29, 22.79, -52.25)
CIE-LCH	lch(30.29, 57.01, 293.57°)
OKLab	oklab(40.75% -0.0102 -0.1508)
OKLCH	oklch(40.75% 0.151 266.1)
XYZ	xyz(8.3572, 6.3563, 31.3520)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23409A #9A7D23

analogous

#237C9A #23409A #41239A

triadic

#23409A #9A2340 #409A23

tetradic

#23409A #9A237C #9A7D23 #239A41

square

#23409A #9A237C #9A7D23 #239A41

split-complementary

#23409A #9A4123 #7C9A23

monochromatic

#0C1736 #182B68 #23409A #2E55CC #5D7CDA

Accessibility & contrast

On white

9.25

#23409A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#23409A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23409A

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23409A	#FFFFFF	#000000	##FFFFFF
##23409A	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9D

Deuteranopia (green-blind)

#004298

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #23409a;
/* rgb */ color: rgb(35, 64, 154);
/* oklch */ color: oklch(40.8% 0.151 266.1);

Tailwind

colors: {
  custom: {
    50: '#7174b8',
    500: '#23409a',
    950: '#000000',
  },
}

SCSS

$custom: #23409a;
$custom-light: #7174b8;
$custom-dark: #000000;

JSON

{
  "hex": "#23409a",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 154
  },
  "hsl": {
    "h": 225.378,
    "s": 62.963,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40754,
    "c": 0.15115,
    "h": 266.1
  },
  "luminance": 0.06357
}

Semantic roles & 50–950 ramp

primary

#23409A

secondary

#BFA65A

accent

#BE42E6

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #23409A

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

Preview Lab → · Contrast checker → · Palette generator →