#2343B2#2343B2

#2343B2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.180 H 266.3°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2343B2
RGB	rgb(35, 67, 178)
HSL	hsl(227, 67%, 42%)
HSV	hsv(227, 80%, 70%)
CMYK	cmyk(80.3%, 62.4%, 0%, 30.2%)
CIE-LAB	lab(33.10, 30.03, -62.09)
CIE-LCH	lch(33.10, 68.97, 295.81°)
OKLab	oklab(43.47% -0.0117 -0.1796)
OKLCH	oklch(43.47% 0.18 266.3)
XYZ	xyz(10.7334, 7.5847, 43.0092)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2343B2 #B29223

analogous

#238BB2 #2343B2 #4A23B2

triadic

#2343B2 #B22343 #43B223

tetradic

#2343B2 #B2238B #B29223 #23B24A

square

#2343B2 #B2238B #B29223 #23B24A

split-complementary

#2343B2 #B24A23 #8BB223

monochromatic

#0F1C4C #19307F #2343B2 #3A5DD8 #6D87E2

Accessibility & contrast

On white

8.34

#2343B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2343B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2343B2

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2343B2	#FFFFFF	#000000	##FFFFFF
##2343B2	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2343b2;
/* rgb */ color: rgb(35, 67, 178);
/* oklch */ color: oklch(43.5% 0.180 266.3);

Tailwind

colors: {
  custom: {
    50: '#7776ca',
    500: '#2343b2',
    950: '#000000',
  },
}

SCSS

$custom: #2343b2;
$custom-light: #7776ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2343b2",
  "rgb": {
    "r": 35,
    "g": 67,
    "b": 178
  },
  "hsl": {
    "h": 226.573,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43474,
    "c": 0.18,
    "h": 266.3
  },
  "luminance": 0.07586
}

Semantic roles & 50–950 ramp

primary

#2343B2

secondary

#C9B368

accent

#C33EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2343B2

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

Preview Lab → · Contrast checker → · Palette generator →