#345DBC#345DBC

#345DBC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.2% C 0.157 H 264.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#345DBC
RGB	rgb(52, 93, 188)
HSL	hsl(222, 57%, 47%)
HSV	hsv(222, 72%, 74%)
CMYK	cmyk(72.3%, 50.5%, 0%, 26.3%)
CIE-LAB	lab(41.51, 18.67, -54.27)
CIE-LCH	lch(41.51, 57.39, 288.99°)
OKLab	oklab(50.23% -0.0163 -0.1559)
OKLCH	oklch(50.23% 0.157 264)
XYZ	xyz(14.4044, 12.1881, 49.1606)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DBC #BC9334

analogous

#34A1BC #345DBC #4F34BC

triadic

#345DBC #BC345D #5DBC34

tetradic

#345DBC #BC34A1 #BC9334 #34BC4F

square

#345DBC #BC34A1 #BC9334 #34BC4F

split-complementary

#345DBC #BC4F34 #A1BC34

monochromatic

#192E5C #27458C #345DBC #5B7FD2 #8BA5DF

Accessibility & contrast

On white

6.11

#345DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#345DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DBC

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DBC	#FFFFFF	#000000	##FFFFFF
##345DBC	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)

#2469BF

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345dbc;
/* rgb */ color: rgb(52, 93, 188);
/* oklch */ color: oklch(50.2% 0.157 264.0);

Tailwind

colors: {
  custom: {
    50: '#7d8ad1',
    500: '#345dbc',
    950: '#000000',
  },
}

SCSS

$custom: #345dbc;
$custom-light: #7d8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#345dbc",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 188
  },
  "hsl": {
    "h": 221.912,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50232,
    "c": 0.1568,
    "h": 264
  },
  "luminance": 0.1219
}

Semantic roles & 50–950 ramp

primary

#345DBC

secondary

#C9B483

accent

#B248E0

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #345DBC

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

Preview Lab → · Contrast checker → · Palette generator →