#345EB7#345EB7

#345EB7 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.1% C 0.149 H 263.1°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#345EB7
RGB	rgb(52, 94, 183)
HSL	hsl(221, 56%, 46%)
HSV	hsv(221, 72%, 72%)
CMYK	cmyk(71.6%, 48.6%, 0%, 28.2%)
CIE-LAB	lab(41.46, 16.16, -51.44)
CIE-LCH	lch(41.46, 53.92, 287.44°)
OKLab	oklab(50.08% -0.0178 -0.1476)
OKLCH	oklch(50.08% 0.149 263.1)
XYZ	xyz(13.9631, 12.1529, 46.4004)
Luminance	0.1215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EB7 #B78D34

analogous

#349FB7 #345EB7 #4B34B7

triadic

#345EB7 #B7345E #5EB734

tetradic

#345EB7 #B7349F #B78D34 #34B74B

square

#345EB7 #B7349F #B78D34 #34B74B

split-complementary

#345EB7 #B74B34 #9FB734

monochromatic

#192D58 #264687 #345EB7 #597FD0 #88A3DD

Accessibility & contrast

On white

6.12

#345EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#345EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EB7

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EB7	#FFFFFF	#000000	##FFFFFF
##345EB7	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D68BA

Deuteranopia (green-blind)

#035CB5

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345eb7;
/* rgb */ color: rgb(52, 94, 183);
/* oklch */ color: oklch(50.1% 0.149 263.1);

Tailwind

colors: {
  custom: {
    50: '#7c8bcd',
    500: '#345eb7',
    950: '#000000',
  },
}

SCSS

$custom: #345eb7;
$custom-light: #7c8bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#345eb7",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 183
  },
  "hsl": {
    "h": 220.763,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.50083,
    "c": 0.14867,
    "h": 263.1
  },
  "luminance": 0.12154
}

Semantic roles & 50–950 ramp

primary

#345EB7

secondary

#C7B080

accent

#AF49DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #345EB7

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

Preview Lab → · Contrast checker → · Palette generator →