#343EBD#343EBD

#343EBD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.196 H 271.9°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#343EBD
RGB	rgb(52, 62, 189)
HSL	hsl(236, 57%, 47%)
HSV	hsv(236, 72%, 74%)
CMYK	cmyk(72.5%, 67.2%, 0%, 25.9%)
CIE-LAB	lab(33.66, 38.98, -67.64)
CIE-LCH	lch(33.66, 78.06, 299.95°)
OKLab	oklab(44.41% 0.0066 -0.1956)
OKLCH	oklch(44.41% 0.196 271.9)
XYZ	xyz(12.3210, 7.8482, 48.9998)
Luminance	0.0785 (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

#343EBD #BDB334

analogous

#3483BD #343EBD #6E34BD

triadic

#343EBD #BD343E #3EBD34

tetradic

#343EBD #BD3483 #BDB334 #34BD6E

square

#343EBD #BD3483 #BDB334 #34BD6E

split-complementary

#343EBD #BD6E34 #83BD34

monochromatic

#1A1F5D #272E8D #343EBD #5C65D2 #8C92DF

Accessibility & contrast

On white

8.17

#343EBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#343EBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343EBD

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343EBD	#FFFFFF	#000000	##FFFFFF
##343EBD	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C1

Deuteranopia (green-blind)

#0049BB

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #343ebd;
/* rgb */ color: rgb(52, 62, 189);
/* oklch */ color: oklch(44.4% 0.196 271.9);

Tailwind

colors: {
  custom: {
    50: '#7f74d2',
    500: '#343ebd',
    950: '#000000',
  },
}

SCSS

$custom: #343ebd;
$custom-light: #7f74d2;
$custom-dark: #000000;

JSON

{
  "hex": "#343ebd",
  "rgb": {
    "r": 52,
    "g": 62,
    "b": 189
  },
  "hsl": {
    "h": 235.62,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44405,
    "c": 0.19567,
    "h": 271.9
  },
  "luminance": 0.07849
}

Semantic roles & 50–950 ramp

primary

#343EBD

secondary

#CAC583

accent

#D548E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #343EBD

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

Preview Lab → · Contrast checker → · Palette generator →