#345D9A#345D9A

#345D9A is a mid, moderate blue. Relative luminance 0.109; OKLCH L 47.9% C 0.109 H 258.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#345D9A
RGB	rgb(52, 93, 154)
HSL	hsl(216, 50%, 40%)
HSV	hsv(216, 66%, 60%)
CMYK	cmyk(66.2%, 39.6%, 0%, 39.6%)
CIE-LAB	lab(39.40, 6.07, -37.57)
CIE-LCH	lch(39.40, 38.06, 279.18°)
OKLab	oklab(47.92% -0.0223 -0.1069)
OKLCH	oklch(47.92% 0.109 258.2)
XYZ	xyz(11.1612, 10.8908, 32.0795)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345D9A #9A7134

analogous

#34909A #345D9A #3E349A

triadic

#345D9A #9A345D #5D9A34

tetradic

#345D9A #9A3490 #9A7134 #349A3E

square

#345D9A #9A3490 #9A7134 #349A3E

split-complementary

#345D9A #9A3E34 #909A34

monochromatic

#15263E #25416C #345D9A #497AC2 #779BD1

Accessibility & contrast

On white

6.61

#345D9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#345D9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345D9A

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345D9A	#FFFFFF	#000000	##FFFFFF
##345D9A	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42629C

Deuteranopia (green-blind)

#335899

Tritanopia (blue-blind)

#006B74

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345d9a;
/* rgb */ color: rgb(52, 93, 154);
/* oklch */ color: oklch(47.9% 0.109 258.2);

Tailwind

colors: {
  custom: {
    50: '#768ab8',
    500: '#345d9a',
    950: '#000000',
  },
}

SCSS

$custom: #345d9a;
$custom-light: #768ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#345d9a",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 154
  },
  "hsl": {
    "h": 215.882,
    "s": 49.515,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47921,
    "c": 0.10918,
    "h": 258.2
  },
  "luminance": 0.10892
}

Semantic roles & 50–950 ramp

primary

#345D9A

secondary

#BA9C70

accent

#A14FD9

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #345D9A

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

Preview Lab → · Contrast checker → · Palette generator →