#345D9D#345D9D

#345D9D is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.1% C 0.113 H 259.0°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#345D9D
RGB	rgb(52, 93, 157)
HSL	hsl(217, 50%, 41%)
HSV	hsv(217, 67%, 62%)
CMYK	cmyk(66.9%, 40.8%, 0%, 38.4%)
CIE-LAB	lab(39.57, 7.17, -39.09)
CIE-LCH	lch(39.57, 39.75, 280.39°)
OKLab	oklab(48.11% -0.0216 -0.1113)
OKLCH	oklch(48.11% 0.113 259)
XYZ	xyz(11.4142, 10.9920, 33.4119)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345D9D #9D7434

analogous

#34919D #345D9D #3F349D

triadic

#345D9D #9D345D #5D9D34

tetradic

#345D9D #9D3491 #9D7434 #349D3F

square

#345D9D #9D3491 #9D7434 #349D3F

split-complementary

#345D9D #9D3F34 #919D34

monochromatic

#162741 #25426F #345D9D #4B7AC3 #799CD3

Accessibility & contrast

On white

6.57

#345D9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#345D9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345D9D

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345D9D	#FFFFFF	#000000	##FFFFFF
##345D9D	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4063A0

Deuteranopia (green-blind)

#30599C

Tritanopia (blue-blind)

#006C75

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345d9d;
/* rgb */ color: rgb(52, 93, 157);
/* oklch */ color: oklch(48.1% 0.113 259.0);

Tailwind

colors: {
  custom: {
    50: '#778aba',
    500: '#345d9d',
    950: '#000000',
  },
}

SCSS

$custom: #345d9d;
$custom-light: #778aba;
$custom-dark: #000000;

JSON

{
  "hex": "#345d9d",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 157
  },
  "hsl": {
    "h": 216.571,
    "s": 50.239,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48109,
    "c": 0.11342,
    "h": 259
  },
  "luminance": 0.10993
}

Semantic roles & 50–950 ramp

primary

#345D9D

secondary

#BB9E72

accent

#A34EDA

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #345D9D

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

Preview Lab → · Contrast checker → · Palette generator →