#344ED3#344ED3

#344ED3 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.2% C 0.206 H 268.8°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#344ED3
RGB	rgb(52, 78, 211)
HSL	hsl(230, 64%, 52%)
HSV	hsv(230, 75%, 83%)
CMYK	cmyk(75.4%, 63%, 0%, 17.3%)
CIE-LAB	lab(39.38, 36.77, -71.07)
CIE-LCH	lch(39.38, 80.02, 297.36°)
OKLab	oklab(49.18% -0.0045 -0.2055)
OKLCH	oklch(49.18% 0.206 268.8)
XYZ	xyz(15.8944, 10.8802, 62.8778)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344ED3 #D3B934

analogous

#349DD3 #344ED3 #6A34D3

triadic

#344ED3 #D3344E #4ED334

tetradic

#344ED3 #D3349D #D3B934 #34D36A

square

#344ED3 #D3349D #D3B934 #34D36A

split-complementary

#344ED3 #D36A34 #9DD334

monochromatic

#192874 #2439A6 #344ED3 #667ADE #99A6E9

Accessibility & contrast

On white

6.61

#344ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#344ED3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #344ED3

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344ED3	#FFFFFF	#000000	##FFFFFF
##344ED3	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D7

Deuteranopia (green-blind)

#0055D0

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #344ed3;
/* rgb */ color: rgb(52, 78, 211);
/* oklch */ color: oklch(49.2% 0.206 268.8);

Tailwind

colors: {
  custom: {
    50: '#837fe2',
    500: '#344ed3',
    950: '#000000',
  },
}

SCSS

$custom: #344ed3;
$custom-light: #837fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#344ed3",
  "rgb": {
    "r": 52,
    "g": 78,
    "b": 211
  },
  "hsl": {
    "h": 230.189,
    "s": 64.372,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49181,
    "c": 0.20556,
    "h": 268.8
  },
  "luminance": 0.10882
}

Semantic roles & 50–950 ramp

primary

#344ED3

secondary

#D4C98E

accent

#CC40E7

background

#F8F7FE

surface

#F0EEFC

border

#CBC9D5

text

#0C0A15

muted

#7D7C84

Preview Lab

Preview with #344ED3

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

Preview Lab → · Contrast checker → · Palette generator →