#345EB0#345EB0

#345EB0 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.139 H 262.2°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#345EB0
RGB	rgb(52, 94, 176)
HSL	hsl(220, 54%, 45%)
HSV	hsv(220, 70%, 69%)
CMYK	cmyk(70.5%, 46.6%, 0%, 31%)
CIE-LAB	lab(41.01, 13.55, -48.06)
CIE-LCH	lch(41.01, 49.93, 285.75°)
OKLab	oklab(49.59% -0.0189 -0.1376)
OKLCH	oklch(49.59% 0.139 262.2)
XYZ	xyz(13.2526, 11.8687, 42.6583)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EB0 #B08634

analogous

#349CB0 #345EB0 #4834B0

triadic

#345EB0 #B0345E #5EB034

tetradic

#345EB0 #B0349C #B08634 #34B048

square

#345EB0 #B0349C #B08634 #34B048

split-complementary

#345EB0 #B04834 #9CB034

monochromatic

#182C52 #264581 #345EB0 #557DCD #84A1DB

Accessibility & contrast

On white

6.22

#345EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#345EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EB0

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EB0	#FFFFFF	#000000	##FFFFFF
##345EB0	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3467B3

Deuteranopia (green-blind)

#195BAE

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345eb0;
/* rgb */ color: rgb(52, 94, 176);
/* oklch */ color: oklch(49.6% 0.139 262.2);

Tailwind

colors: {
  custom: {
    50: '#7a8bc8',
    500: '#345eb0',
    950: '#000000',
  },
}

SCSS

$custom: #345eb0;
$custom-light: #7a8bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#345eb0",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 176
  },
  "hsl": {
    "h": 219.677,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49592,
    "c": 0.13894,
    "h": 262.2
  },
  "luminance": 0.1187
}

Semantic roles & 50–950 ramp

primary

#345EB0

secondary

#C4AC7C

accent

#AC4ADE

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345EB0

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

Preview Lab → · Contrast checker → · Palette generator →