#345FD6#345FD6

#345FD6 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.6% C 0.189 H 265.3°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#345FD6
RGB	rgb(52, 95, 214)
HSL	hsl(224, 66%, 52%)
HSV	hsv(224, 76%, 84%)
CMYK	cmyk(75.7%, 55.6%, 0%, 16.1%)
CIE-LAB	lab(43.90, 27.03, -65.42)
CIE-LCH	lch(43.90, 70.78, 292.45°)
OKLab	oklab(52.62% -0.0156 -0.1887)
OKLCH	oklch(52.62% 0.189 265.3)
XYZ	xyz(17.6417, 13.7675, 65.3329)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FD6 #D6AB34

analogous

#34B0D6 #345FD6 #5A34D6

triadic

#345FD6 #D6345F #5FD634

tetradic

#345FD6 #D634B0 #D6AB34 #34D65A

square

#345FD6 #D634B0 #D6AB34 #34D65A

split-complementary

#345FD6 #D65A34 #B0D634

monochromatic

#183177 #2247AA #345FD6 #6787E0 #9AAFEB

Accessibility & contrast

On white

5.59

#345FD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#345FD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FD6

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FD6	#FFFFFF	#000000	##FFFFFF
##345FD6	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DA

Deuteranopia (green-blind)

#0061D4

Tritanopia (blue-blind)

#007C91

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #345fd6;
/* rgb */ color: rgb(52, 95, 214);
/* oklch */ color: oklch(52.6% 0.189 265.3);

Tailwind

colors: {
  custom: {
    50: '#838be3',
    500: '#345fd6',
    950: '#000000',
  },
}

SCSS

$custom: #345fd6;
$custom-light: #838be3;
$custom-dark: #000000;

JSON

{
  "hex": "#345fd6",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 214
  },
  "hsl": {
    "h": 224.074,
    "s": 66.393,
    "l": 52.157
  },
  "oklch": {
    "l": 0.52622,
    "c": 0.18934,
    "h": 265.3
  },
  "luminance": 0.1377
}

Semantic roles & 50–950 ramp

primary

#345FD6

secondary

#D6C390

accent

#BC3EE9

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #345FD6

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

Preview Lab → · Contrast checker → · Palette generator →