#345FA6#345FA6

#345FA6 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.1% C 0.124 H 259.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#345FA6
RGB	rgb(52, 95, 166)
HSL	hsl(217, 52%, 43%)
HSV	hsv(217, 69%, 65%)
CMYK	cmyk(68.7%, 42.8%, 0%, 34.9%)
CIE-LAB	lab(40.68, 9.20, -42.67)
CIE-LCH	lch(40.68, 43.65, 282.17°)
OKLab	oklab(49.14% -0.0217 -0.1218)
OKLCH	oklch(49.14% 0.124 259.9)
XYZ	xyz(12.3889, 11.6664, 37.6679)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FA6 #A67B34

analogous

#3498A6 #345FA6 #4234A6

triadic

#345FA6 #A6345F #5FA634

tetradic

#345FA6 #A63498 #A67B34 #34A642

square

#345FA6 #A63498 #A67B34 #34A642

split-complementary

#345FA6 #A64234 #98A634

monochromatic

#172A49 #254477 #345FA6 #4F7DC8 #7E9FD7

Accessibility & contrast

On white

6.30

#345FA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#345FA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FA6

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FA6	#FFFFFF	#000000	##FFFFFF
##345FA6	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E66A9

Deuteranopia (green-blind)

#2B5BA5

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345fa6;
/* rgb */ color: rgb(52, 95, 166);
/* oklch */ color: oklch(49.1% 0.124 259.9);

Tailwind

colors: {
  custom: {
    50: '#788bc1',
    500: '#345fa6',
    950: '#000000',
  },
}

SCSS

$custom: #345fa6;
$custom-light: #788bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#345fa6",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 166
  },
  "hsl": {
    "h": 217.368,
    "s": 52.294,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49143,
    "c": 0.12373,
    "h": 259.9
  },
  "luminance": 0.11668
}

Semantic roles & 50–950 ramp

primary

#345FA6

secondary

#C0A476

accent

#A64CDC

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #345FA6

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

Preview Lab → · Contrast checker → · Palette generator →