#23409C#23409C

#23409C is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.9% C 0.154 H 266.2°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#23409C
RGB	rgb(35, 64, 156)
HSL	hsl(226, 63%, 37%)
HSV	hsv(226, 78%, 61%)
CMYK	cmyk(77.6%, 59%, 0%, 38.8%)
CIE-LAB	lab(30.46, 23.57, -53.20)
CIE-LCH	lch(30.46, 58.19, 293.90°)
OKLab	oklab(40.93% -0.0101 -0.1536)
OKLCH	oklch(40.93% 0.154 266.2)
XYZ	xyz(8.5252, 6.4235, 32.2366)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23409C #9C7F23

analogous

#237C9C #23409C #43239C

triadic

#23409C #9C2340 #409C23

tetradic

#23409C #9C237C #9C7F23 #239C43

square

#23409C #9C237C #9C7F23 #239C43

split-complementary

#23409C #9C4323 #7C9C23

monochromatic

#0D1738 #182B6A #23409C #2E55CE #5E7CDB

Accessibility & contrast

On white

9.19

#23409C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#23409C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23409C

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23409C	#FFFFFF	#000000	##FFFFFF
##23409C	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9F

Deuteranopia (green-blind)

#00429A

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #23409c;
/* rgb */ color: rgb(35, 64, 156);
/* oklch */ color: oklch(40.9% 0.154 266.2);

Tailwind

colors: {
  custom: {
    50: '#7174ba',
    500: '#23409c',
    950: '#000000',
  },
}

SCSS

$custom: #23409c;
$custom-light: #7174ba;
$custom-dark: #000000;

JSON

{
  "hex": "#23409c",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 156
  },
  "hsl": {
    "h": 225.62,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40927,
    "c": 0.15393,
    "h": 266.2
  },
  "luminance": 0.06424
}

Semantic roles & 50–950 ramp

primary

#23409C

secondary

#C0A85B

accent

#BF41E6

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #23409C

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

Preview Lab → · Contrast checker → · Palette generator →