#345CB6#345CB6

#345CB6 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.150 H 263.8°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#345CB6
RGB	rgb(52, 92, 182)
HSL	hsl(222, 56%, 46%)
HSV	hsv(222, 71%, 71%)
CMYK	cmyk(71.4%, 49.5%, 0%, 28.6%)
CIE-LAB	lab(40.83, 17.09, -51.86)
CIE-LCH	lch(40.83, 54.60, 288.24°)
OKLab	oklab(49.58% -0.0162 -0.1489)
OKLCH	oklch(49.58% 0.15 263.8)
XYZ	xyz(13.6838, 11.7603, 45.7957)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CB6 #B68E34

analogous

#349DB6 #345CB6 #4D34B6

triadic

#345CB6 #B6345C #5CB634

tetradic

#345CB6 #B6349D #B68E34 #34B64D

square

#345CB6 #B6349D #B68E34 #34B64D

split-complementary

#345CB6 #B64D34 #9DB634

monochromatic

#192C57 #264486 #345CB6 #587DCF #88A2DD

Accessibility & contrast

On white

6.26

#345CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#345CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CB6

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CB6	#FFFFFF	#000000	##FFFFFF
##345CB6	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2967B9

Deuteranopia (green-blind)

#005BB4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345cb6;
/* rgb */ color: rgb(52, 92, 182);
/* oklch */ color: oklch(49.6% 0.150 263.8);

Tailwind

colors: {
  custom: {
    50: '#7c89cc',
    500: '#345cb6',
    950: '#000000',
  },
}

SCSS

$custom: #345cb6;
$custom-light: #7c89cc;
$custom-dark: #000000;

JSON

{
  "hex": "#345cb6",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 182
  },
  "hsl": {
    "h": 221.538,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49584,
    "c": 0.14975,
    "h": 263.8
  },
  "luminance": 0.11762
}

Semantic roles & 50–950 ramp

primary

#345CB6

secondary

#C7B17F

accent

#B149DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #345CB6

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

Preview Lab → · Contrast checker → · Palette generator →