#23409D#23409D

#23409D is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.0% C 0.155 H 266.3°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#23409D
RGB	rgb(35, 64, 157)
HSL	hsl(226, 64%, 38%)
HSV	hsv(226, 78%, 62%)
CMYK	cmyk(77.7%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(30.54, 23.96, -53.67)
CIE-LCH	lch(30.54, 58.78, 294.06°)
OKLab	oklab(41.01% -0.0101 -0.155)
OKLCH	oklch(41.01% 0.155 266.3)
XYZ	xyz(8.6102, 6.4575, 32.6844)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23409D #9D8023

analogous

#237D9D #23409D #43239D

triadic

#23409D #9D2340 #409D23

tetradic

#23409D #9D237D #9D8023 #239D43

square

#23409D #9D237D #9D8023 #239D43

split-complementary

#23409D #9D4323 #7D9D23

monochromatic

#0D1739 #182C6B #23409D #2E54CF #5F7DDB

Accessibility & contrast

On white

9.16

#23409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#23409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23409D

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23409D	#FFFFFF	#000000	##FFFFFF
##23409D	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA0

Deuteranopia (green-blind)

#00429B

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #23409d;
/* rgb */ color: rgb(35, 64, 157);
/* oklch */ color: oklch(41.0% 0.155 266.3);

Tailwind

colors: {
  custom: {
    50: '#7174bb',
    500: '#23409d',
    950: '#000000',
  },
}

SCSS

$custom: #23409d;
$custom-light: #7174bb;
$custom-dark: #000000;

JSON

{
  "hex": "#23409d",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 225.738,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.41014,
    "c": 0.15532,
    "h": 266.3
  },
  "luminance": 0.06458
}

Semantic roles & 50–950 ramp

primary

#23409D

secondary

#C0A85C

accent

#BF41E7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #23409D

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

Preview Lab → · Contrast checker → · Palette generator →