#345DB6#345DB6

#345DB6 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.8% C 0.149 H 263.4°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#345DB6
RGB	rgb(52, 93, 182)
HSL	hsl(221, 56%, 46%)
HSV	hsv(221, 71%, 71%)
CMYK	cmyk(71.4%, 48.9%, 0%, 28.6%)
CIE-LAB	lab(41.11, 16.44, -51.41)
CIE-LCH	lch(41.11, 53.97, 287.73°)
OKLab	oklab(49.8% -0.0171 -0.1475)
OKLCH	oklch(49.8% 0.149 263.4)
XYZ	xyz(13.7710, 11.9347, 45.8248)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DB6 #B68D34

analogous

#349EB6 #345DB6 #4C34B6

triadic

#345DB6 #B6345D #5DB634

tetradic

#345DB6 #B6349E #B68D34 #34B64C

square

#345DB6 #B6349E #B68D34 #34B64C

split-complementary

#345DB6 #B64C34 #9EB634

monochromatic

#192C57 #264586 #345DB6 #587ECF #88A2DD

Accessibility & contrast

On white

6.20

#345DB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#345DB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DB6

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DB6	#FFFFFF	#000000	##FFFFFF
##345DB6	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B67B9

Deuteranopia (green-blind)

#015BB4

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345db6;
/* rgb */ color: rgb(52, 93, 182);
/* oklch */ color: oklch(49.8% 0.149 263.4);

Tailwind

colors: {
  custom: {
    50: '#7c8acc',
    500: '#345db6',
    950: '#000000',
  },
}

SCSS

$custom: #345db6;
$custom-light: #7c8acc;
$custom-dark: #000000;

JSON

{
  "hex": "#345db6",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 182
  },
  "hsl": {
    "h": 221.077,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49797,
    "c": 0.14852,
    "h": 263.4
  },
  "luminance": 0.11936
}

Semantic roles & 50–950 ramp

primary

#345DB6

secondary

#C7B07F

accent

#B049DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #345DB6

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

Preview Lab → · Contrast checker → · Palette generator →