#345DD7#345DD7

#345DD7 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.193 H 265.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#345DD7
RGB	rgb(52, 93, 215)
HSL	hsl(225, 67%, 52%)
HSV	hsv(225, 76%, 84%)
CMYK	cmyk(75.8%, 56.7%, 0%, 15.7%)
CIE-LAB	lab(43.45, 28.68, -66.71)
CIE-LCH	lch(43.45, 72.62, 293.27°)
OKLab	oklab(52.31% -0.0141 -0.1925)
OKLCH	oklch(52.31% 0.193 265.8)
XYZ	xyz(17.5920, 13.4631, 65.9483)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DD7 #D7AE34

analogous

#34AED7 #345DD7 #5D34D7

triadic

#345DD7 #D7345D #5DD734

tetradic

#345DD7 #D734AE #D7AE34 #34D75D

square

#345DD7 #D734AE #D7AE34 #34D75D

split-complementary

#345DD7 #D75D34 #AED734

monochromatic

#183079 #2245AC #345DD7 #6786E1 #9AAFEB

Accessibility & contrast

On white

5.69

#345DD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#345DD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DD7

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DD7	#FFFFFF	#000000	##FFFFFF
##345DD7	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDB

Deuteranopia (green-blind)

#005FD5

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #345dd7;
/* rgb */ color: rgb(52, 93, 215);
/* oklch */ color: oklch(52.3% 0.193 265.8);

Tailwind

colors: {
  custom: {
    50: '#838ae4',
    500: '#345dd7',
    950: '#000000',
  },
}

SCSS

$custom: #345dd7;
$custom-light: #838ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#345dd7",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 215
  },
  "hsl": {
    "h": 224.908,
    "s": 67.078,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52311,
    "c": 0.19306,
    "h": 265.8
  },
  "luminance": 0.13465
}

Semantic roles & 50–950 ramp

primary

#345DD7

secondary

#D7C590

accent

#BF3EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #345DD7

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

Preview Lab → · Contrast checker → · Palette generator →