#345BD7#345BD7

#345BD7 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.9% C 0.195 H 266.3°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#345BD7
RGB	rgb(52, 91, 215)
HSL	hsl(226, 67%, 52%)
HSV	hsv(226, 76%, 84%)
CMYK	cmyk(75.8%, 57.7%, 0%, 15.7%)
CIE-LAB	lab(42.94, 29.96, -67.55)
CIE-LCH	lch(42.94, 73.90, 293.92°)
OKLab	oklab(51.93% -0.0128 -0.195)
OKLCH	oklch(51.93% 0.195 266.3)
XYZ	xyz(17.4187, 13.1166, 65.8905)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BD7 #D7B034

analogous

#34ADD7 #345BD7 #5E34D7

triadic

#345BD7 #D7345B #5BD734

tetradic

#345BD7 #D734AD #D7B034 #34D75E

square

#345BD7 #D734AD #D7B034 #34D75E

split-complementary

#345BD7 #D75E34 #ADD734

monochromatic

#182F79 #2243AC #345BD7 #6784E1 #9AAEEB

Accessibility & contrast

On white

5.80

#345BD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#345BD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BD7

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BD7	#FFFFFF	#000000	##FFFFFF
##345BD7	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDB

Deuteranopia (green-blind)

#005ED5

Tritanopia (blue-blind)

#007A90

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #345bd7;
/* rgb */ color: rgb(52, 91, 215);
/* oklch */ color: oklch(51.9% 0.195 266.3);

Tailwind

colors: {
  custom: {
    50: '#8388e4',
    500: '#345bd7',
    950: '#000000',
  },
}

SCSS

$custom: #345bd7;
$custom-light: #8388e4;
$custom-dark: #000000;

JSON

{
  "hex": "#345bd7",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 215
  },
  "hsl": {
    "h": 225.644,
    "s": 67.078,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51926,
    "c": 0.19545,
    "h": 266.3
  },
  "luminance": 0.13119
}

Semantic roles & 50–950 ramp

primary

#345BD7

secondary

#D7C690

accent

#C13EEA

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #345BD7

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

Preview Lab → · Contrast checker → · Palette generator →