#345FD7#345FD7

#345FD7 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.191 H 265.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#345FD7
RGB	rgb(52, 95, 215)
HSL	hsl(224, 67%, 52%)
HSV	hsv(224, 76%, 84%)
CMYK	cmyk(75.8%, 55.8%, 0%, 15.7%)
CIE-LAB	lab(43.97, 27.40, -65.87)
CIE-LCH	lch(43.97, 71.34, 292.59°)
OKLab	oklab(52.7% -0.0155 -0.19)
OKLCH	oklch(52.7% 0.191 265.3)
XYZ	xyz(17.7698, 13.8188, 66.0076)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FD7 #D7AC34

analogous

#34B0D7 #345FD7 #5B34D7

triadic

#345FD7 #D7345F #5FD734

tetradic

#345FD7 #D734B0 #D7AC34 #34D75B

square

#345FD7 #D734B0 #D7AC34 #34D75B

split-complementary

#345FD7 #D75B34 #B0D734

monochromatic

#183179 #2246AC #345FD7 #6787E1 #9AB0EB

Accessibility & contrast

On white

5.58

#345FD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#345FD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FD7

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FD7	#FFFFFF	#000000	##FFFFFF
##345FD7	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DB

Deuteranopia (green-blind)

#0061D5

Tritanopia (blue-blind)

#007D92

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #345fd7;
/* rgb */ color: rgb(52, 95, 215);
/* oklch */ color: oklch(52.7% 0.191 265.3);

Tailwind

colors: {
  custom: {
    50: '#838be4',
    500: '#345fd7',
    950: '#000000',
  },
}

SCSS

$custom: #345fd7;
$custom-light: #838be4;
$custom-dark: #000000;

JSON

{
  "hex": "#345fd7",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 215
  },
  "hsl": {
    "h": 224.172,
    "s": 67.078,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52701,
    "c": 0.19066,
    "h": 265.3
  },
  "luminance": 0.13821
}

Semantic roles & 50–950 ramp

primary

#345FD7

secondary

#D7C490

accent

#BD3EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #345FD7

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

Preview Lab → · Contrast checker → · Palette generator →