#345BB6#345BB6

#345BB6 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.4% C 0.151 H 264.2°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#345BB6
RGB	rgb(52, 91, 182)
HSL	hsl(222, 56%, 46%)
HSV	hsv(222, 71%, 71%)
CMYK	cmyk(71.4%, 50%, 0%, 28.6%)
CIE-LAB	lab(40.55, 17.74, -52.31)
CIE-LCH	lch(40.55, 55.24, 288.73°)
OKLab	oklab(49.37% -0.0153 -0.1502)
OKLCH	oklch(49.37% 0.151 264.2)
XYZ	xyz(13.5978, 11.5882, 45.7670)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BB6 #B68F34

analogous

#349CB6 #345BB6 #4E34B6

triadic

#345BB6 #B6345B #5BB634

tetradic

#345BB6 #B6349C #B68F34 #34B64E

square

#345BB6 #B6349C #B68F34 #34B64E

split-complementary

#345BB6 #B64E34 #9CB634

monochromatic

#192B57 #264386 #345BB6 #587CCF #88A1DD

Accessibility & contrast

On white

6.33

#345BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#345BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BB6

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BB6	#FFFFFF	#000000	##FFFFFF
##345BB6	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2666B9

Deuteranopia (green-blind)

#005AB4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345bb6;
/* rgb */ color: rgb(52, 91, 182);
/* oklch */ color: oklch(49.4% 0.151 264.2);

Tailwind

colors: {
  custom: {
    50: '#7c88cc',
    500: '#345bb6',
    950: '#000000',
  },
}

SCSS

$custom: #345bb6;
$custom-light: #7c88cc;
$custom-dark: #000000;

JSON

{
  "hex": "#345bb6",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 182
  },
  "hsl": {
    "h": 222,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49371,
    "c": 0.15099,
    "h": 264.2
  },
  "luminance": 0.1159
}

Semantic roles & 50–950 ramp

primary

#345BB6

secondary

#C7B17F

accent

#B249DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #345BB6

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

Preview Lab → · Contrast checker → · Palette generator →