#343ABD#343ABD

#343ABD is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.8% C 0.200 H 272.6°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#343ABD
RGB	rgb(52, 58, 189)
HSL	hsl(237, 57%, 47%)
HSV	hsv(237, 72%, 74%)
CMYK	cmyk(72.5%, 69.3%, 0%, 25.9%)
CIE-LAB	lab(32.76, 41.41, -69.11)
CIE-LCH	lch(32.76, 80.57, 300.93°)
OKLab	oklab(43.75% 0.009 -0.1999)
OKLCH	oklch(43.75% 0.2 272.6)
XYZ	xyz(12.1114, 7.4291, 48.9299)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343ABD #BDB734

analogous

#347FBD #343ABD #7234BD

triadic

#343ABD #BD343A #3ABD34

tetradic

#343ABD #BD347F #BDB734 #34BD72

square

#343ABD #BD347F #BDB734 #34BD72

split-complementary

#343ABD #BD7234 #7FBD34

monochromatic

#1A1D5D #272B8D #343ABD #5C61D2 #8C90DF

Accessibility & contrast

On white

8.45

#343ABD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#343ABD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343ABD

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343ABD	#FFFFFF	#000000	##FFFFFF
##343ABD	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#0047BB

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #343abd;
/* rgb */ color: rgb(52, 58, 189);
/* oklch */ color: oklch(43.8% 0.200 272.6);

Tailwind

colors: {
  custom: {
    50: '#8071d2',
    500: '#343abd',
    950: '#000000',
  },
}

SCSS

$custom: #343abd;
$custom-light: #8071d2;
$custom-dark: #000000;

JSON

{
  "hex": "#343abd",
  "rgb": {
    "r": 52,
    "g": 58,
    "b": 189
  },
  "hsl": {
    "h": 237.372,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43754,
    "c": 0.20009,
    "h": 272.6
  },
  "luminance": 0.0743
}

Semantic roles & 50–950 ramp

primary

#343ABD

secondary

#CAC783

accent

#D948E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #343ABD

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

Preview Lab → · Contrast checker → · Palette generator →