#345BA6#345BA6

#345BA6 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.2% C 0.129 H 262.1°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#345BA6
RGB	rgb(52, 91, 166)
HSL	hsl(219, 52%, 43%)
HSV	hsv(219, 69%, 65%)
CMYK	cmyk(68.7%, 45.2%, 0%, 34.9%)
CIE-LAB	lab(39.52, 11.79, -44.53)
CIE-LCH	lch(39.52, 46.06, 284.82°)
OKLab	oklab(48.25% -0.0178 -0.1273)
OKLCH	oklch(48.25% 0.129 262.1)
XYZ	xyz(12.0378, 10.9642, 37.5509)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BA6 #A67F34

analogous

#3494A6 #345BA6 #4634A6

triadic

#345BA6 #A6345B #5BA634

tetradic

#345BA6 #A63494 #A67F34 #34A646

square

#345BA6 #A63494 #A67F34 #34A646

split-complementary

#345BA6 #A64634 #94A634

monochromatic

#172849 #254177 #345BA6 #4F79C8 #7E9CD7

Accessibility & contrast

On white

6.58

#345BA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#345BA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BA6

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BA6	#FFFFFF	#000000	##FFFFFF
##345BA6	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3663A9

Deuteranopia (green-blind)

#2258A4

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345ba6;
/* rgb */ color: rgb(52, 91, 166);
/* oklch */ color: oklch(48.2% 0.129 262.1);

Tailwind

colors: {
  custom: {
    50: '#7988c1',
    500: '#345ba6',
    950: '#000000',
  },
}

SCSS

$custom: #345ba6;
$custom-light: #7988c1;
$custom-dark: #000000;

JSON

{
  "hex": "#345ba6",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 166
  },
  "hsl": {
    "h": 219.474,
    "s": 52.294,
    "l": 42.745
  },
  "oklch": {
    "l": 0.48247,
    "c": 0.12857,
    "h": 262.1
  },
  "luminance": 0.10965
}

Semantic roles & 50–950 ramp

primary

#345BA6

secondary

#C0A676

accent

#AB4CDC

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345BA6

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

Preview Lab → · Contrast checker → · Palette generator →