#345EB8#345EB8

#345EB8 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.2% C 0.150 H 263.2°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#345EB8
RGB	rgb(52, 94, 184)
HSL	hsl(221, 56%, 46%)
HSV	hsv(221, 72%, 72%)
CMYK	cmyk(71.7%, 48.9%, 0%, 27.8%)
CIE-LAB	lab(41.52, 16.53, -51.92)
CIE-LCH	lch(41.52, 54.49, 287.66°)
OKLab	oklab(50.15% -0.0177 -0.149)
OKLCH	oklch(50.15% 0.15 263.2)
XYZ	xyz(14.0675, 12.1947, 46.9505)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EB8 #B88E34

analogous

#34A0B8 #345EB8 #4C34B8

triadic

#345EB8 #B8345E #5EB834

tetradic

#345EB8 #B834A0 #B88E34 #34B84C

square

#345EB8 #B834A0 #B88E34 #34B84C

split-complementary

#345EB8 #B84C34 #A0B834

monochromatic

#192D59 #274688 #345EB8 #597FD0 #89A4DE

Accessibility & contrast

On white

6.11

#345EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#345EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EB8

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EB8	#FFFFFF	#000000	##FFFFFF
##345EB8	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C68BB

Deuteranopia (green-blind)

#005CB6

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345eb8;
/* rgb */ color: rgb(52, 94, 184);
/* oklch */ color: oklch(50.2% 0.150 263.2);

Tailwind

colors: {
  custom: {
    50: '#7c8bce',
    500: '#345eb8',
    950: '#000000',
  },
}

SCSS

$custom: #345eb8;
$custom-light: #7c8bce;
$custom-dark: #000000;

JSON

{
  "hex": "#345eb8",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 184
  },
  "hsl": {
    "h": 220.909,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.50154,
    "c": 0.15006,
    "h": 263.2
  },
  "luminance": 0.12196
}

Semantic roles & 50–950 ramp

primary

#345EB8

secondary

#C8B180

accent

#AF49DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #345EB8

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

Preview Lab → · Contrast checker → · Palette generator →