#345BD6#345BD6

#345BD6 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.194 H 266.2°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#345BD6
RGB	rgb(52, 91, 214)
HSL	hsl(226, 66%, 52%)
HSV	hsv(226, 76%, 84%)
CMYK	cmyk(75.7%, 57.5%, 0%, 16.1%)
CIE-LAB	lab(42.86, 29.60, -67.10)
CIE-LCH	lch(42.86, 73.34, 293.80°)
OKLab	oklab(51.84% -0.0128 -0.1937)
OKLCH	oklch(51.84% 0.194 266.2)
XYZ	xyz(17.2906, 13.0653, 65.2159)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BD6 #D6AF34

analogous

#34ACD6 #345BD6 #5E34D6

triadic

#345BD6 #D6345B #5BD634

tetradic

#345BD6 #D634AC #D6AF34 #34D65E

square

#345BD6 #D634AC #D6AF34 #34D65E

split-complementary

#345BD6 #D65E34 #ACD634

monochromatic

#182F77 #2243AA #345BD6 #6784E0 #9AADEB

Accessibility & contrast

On white

5.81

#345BD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#345BD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BD6

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BD6	#FFFFFF	#000000	##FFFFFF
##345BD6	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDA

Deuteranopia (green-blind)

#005ED4

Tritanopia (blue-blind)

#007A90

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #345bd6;
/* rgb */ color: rgb(52, 91, 214);
/* oklch */ color: oklch(51.8% 0.194 266.2);

Tailwind

colors: {
  custom: {
    50: '#8388e4',
    500: '#345bd6',
    950: '#000000',
  },
}

SCSS

$custom: #345bd6;
$custom-light: #8388e4;
$custom-dark: #000000;

JSON

{
  "hex": "#345bd6",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 214
  },
  "hsl": {
    "h": 225.556,
    "s": 66.393,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51844,
    "c": 0.19414,
    "h": 266.2
  },
  "luminance": 0.13067
}

Semantic roles & 50–950 ramp

primary

#345BD6

secondary

#D6C590

accent

#C03EE9

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #345BD6

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

Preview Lab → · Contrast checker → · Palette generator →