#345AD7#345AD7

#345AD7 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.197 H 266.5°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#345AD7
RGB	rgb(52, 90, 215)
HSL	hsl(226, 67%, 52%)
HSV	hsv(226, 76%, 84%)
CMYK	cmyk(75.8%, 58.1%, 0%, 15.7%)
CIE-LAB	lab(42.68, 30.60, -67.97)
CIE-LCH	lch(42.68, 74.54, 294.24°)
OKLab	oklab(51.74% -0.0121 -0.1963)
OKLCH	oklch(51.74% 0.197 266.5)
XYZ	xyz(17.3338, 12.9468, 65.8622)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AD7 #D7B134

analogous

#34ACD7 #345AD7 #5F34D7

triadic

#345AD7 #D7345A #5AD734

tetradic

#345AD7 #D734AC #D7B134 #34D75F

square

#345AD7 #D734AC #D7B134 #34D75F

split-complementary

#345AD7 #D75F34 #ACD734

monochromatic

#182E79 #2242AC #345AD7 #6784E1 #9AADEB

Accessibility & contrast

On white

5.85

#345AD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#345AD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AD7

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AD7	#FFFFFF	#000000	##FFFFFF
##345AD7	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDB

Deuteranopia (green-blind)

#005DD5

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #345ad7;
/* rgb */ color: rgb(52, 90, 215);
/* oklch */ color: oklch(51.7% 0.197 266.5);

Tailwind

colors: {
  custom: {
    50: '#8388e4',
    500: '#345ad7',
    950: '#000000',
  },
}

SCSS

$custom: #345ad7;
$custom-light: #8388e4;
$custom-dark: #000000;

JSON

{
  "hex": "#345ad7",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 215
  },
  "hsl": {
    "h": 226.012,
    "s": 67.078,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51735,
    "c": 0.19664,
    "h": 266.5
  },
  "luminance": 0.12949
}

Semantic roles & 50–950 ramp

primary

#345AD7

secondary

#D7C690

accent

#C23EEA

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #345AD7

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

Preview Lab → · Contrast checker → · Palette generator →