#345E9A#345E9A

#345E9A is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.2% C 0.108 H 257.5°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#345E9A
RGB	rgb(52, 94, 154)
HSL	hsl(215, 50%, 40%)
HSV	hsv(215, 66%, 60%)
CMYK	cmyk(66.2%, 39%, 0%, 39.6%)
CIE-LAB	lab(39.69, 5.43, -37.10)
CIE-LCH	lch(39.69, 37.49, 278.33°)
OKLab	oklab(48.15% -0.0234 -0.1055)
OKLCH	oklch(48.15% 0.108 257.5)
XYZ	xyz(11.2495, 11.0675, 32.1090)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345E9A #9A7034

analogous

#34919A #345E9A #3D349A

triadic

#345E9A #9A345E #5E9A34

tetradic

#345E9A #9A3491 #9A7034 #349A3D

square

#345E9A #9A3491 #9A7034 #349A3D

split-complementary

#345E9A #9A3D34 #919A34

monochromatic

#15263E #25426C #345E9A #497BC2 #779CD1

Accessibility & contrast

On white

6.53

#345E9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#345E9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345E9A

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345E9A	#FFFFFF	#000000	##FFFFFF
##345E9A	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43639C

Deuteranopia (green-blind)

#355999

Tritanopia (blue-blind)

#006C74

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345e9a;
/* rgb */ color: rgb(52, 94, 154);
/* oklch */ color: oklch(48.2% 0.108 257.5);

Tailwind

colors: {
  custom: {
    50: '#768bb8',
    500: '#345e9a',
    950: '#000000',
  },
}

SCSS

$custom: #345e9a;
$custom-light: #768bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#345e9a",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 154
  },
  "hsl": {
    "h": 215.294,
    "s": 49.515,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48152,
    "c": 0.10804,
    "h": 257.5
  },
  "luminance": 0.11069
}

Semantic roles & 50–950 ramp

primary

#345E9A

secondary

#BA9B70

accent

#A04FD9

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #345E9A

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

Preview Lab → · Contrast checker → · Palette generator →