#2343A9#2343A9

#2343A9 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.7% C 0.168 H 266.0°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#2343A9
RGB	rgb(35, 67, 169)
HSL	hsl(226, 66%, 40%)
HSV	hsv(226, 79%, 66%)
CMYK	cmyk(79.3%, 60.4%, 0%, 33.7%)
CIE-LAB	lab(32.34, 26.58, -57.97)
CIE-LCH	lch(32.34, 63.78, 294.63°)
OKLab	oklab(42.67% -0.0118 -0.1676)
OKLCH	oklch(42.67% 0.168 266)
XYZ	xyz(9.8592, 7.2351, 38.4053)
Luminance	0.0724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2343A9 #A98923

analogous

#2386A9 #2343A9 #4623A9

triadic

#2343A9 #A92343 #43A923

tetradic

#2343A9 #A92386 #A98923 #23A946

square

#2343A9 #A92386 #A98923 #23A946

split-complementary

#2343A9 #A94623 #86A923

monochromatic

#0E1B44 #192F76 #2343A9 #345BD5 #6784DF

Accessibility & contrast

On white

8.58

#2343A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2343A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2343A9

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2343A9	#FFFFFF	#000000	##FFFFFF
##2343A9	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AC

Deuteranopia (green-blind)

#0046A7

Tritanopia (blue-blind)

#005D6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2343a9;
/* rgb */ color: rgb(35, 67, 169);
/* oklch */ color: oklch(42.7% 0.168 266.0);

Tailwind

colors: {
  custom: {
    50: '#7476c3',
    500: '#2343a9',
    950: '#000000',
  },
}

SCSS

$custom: #2343a9;
$custom-light: #7476c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2343a9",
  "rgb": {
    "r": 35,
    "g": 67,
    "b": 169
  },
  "hsl": {
    "h": 225.672,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.42667,
    "c": 0.16797,
    "h": 266
  },
  "luminance": 0.07236
}

Semantic roles & 50–950 ramp

primary

#2343A9

secondary

#C5AE63

accent

#C03FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2343A9

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

Preview Lab → · Contrast checker → · Palette generator →