#345CD7#345CD7

#345CD7 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.194 H 266.0°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#345CD7
RGB	rgb(52, 92, 215)
HSL	hsl(225, 67%, 52%)
HSV	hsv(225, 76%, 84%)
CMYK	cmyk(75.8%, 57.2%, 0%, 15.7%)
CIE-LAB	lab(43.20, 29.32, -67.13)
CIE-LCH	lch(43.20, 73.26, 293.60°)
OKLab	oklab(52.12% -0.0134 -0.1938)
OKLCH	oklch(52.12% 0.194 266)
XYZ	xyz(17.5048, 13.2887, 65.9192)
Luminance	0.1329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CD7 #D7AF34

analogous

#34AED7 #345CD7 #5E34D7

triadic

#345CD7 #D7345C #5CD734

tetradic

#345CD7 #D734AE #D7AF34 #34D75E

square

#345CD7 #D734AE #D7AF34 #34D75E

split-complementary

#345CD7 #D75E34 #AED734

monochromatic

#183079 #2244AC #345CD7 #6785E1 #9AAEEB

Accessibility & contrast

On white

5.74

#345CD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#345CD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CD7

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CD7	#FFFFFF	#000000	##FFFFFF
##345CD7	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDB

Deuteranopia (green-blind)

#005FD5

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #345cd7;
/* rgb */ color: rgb(52, 92, 215);
/* oklch */ color: oklch(52.1% 0.194 266.0);

Tailwind

colors: {
  custom: {
    50: '#8389e4',
    500: '#345cd7',
    950: '#000000',
  },
}

SCSS

$custom: #345cd7;
$custom-light: #8389e4;
$custom-dark: #000000;

JSON

{
  "hex": "#345cd7",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 215
  },
  "hsl": {
    "h": 225.276,
    "s": 67.078,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52118,
    "c": 0.19426,
    "h": 266
  },
  "luminance": 0.13291
}

Semantic roles & 50–950 ramp

primary

#345CD7

secondary

#D7C590

accent

#C03EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #345CD7

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

Preview Lab → · Contrast checker → · Palette generator →