#345D9C#345D9C

#345D9C is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.0% C 0.112 H 258.7°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#345D9C
RGB	rgb(52, 93, 156)
HSL	hsl(216, 50%, 41%)
HSV	hsv(216, 67%, 61%)
CMYK	cmyk(66.7%, 40.4%, 0%, 38.8%)
CIE-LAB	lab(39.51, 6.80, -38.59)
CIE-LCH	lch(39.51, 39.18, 280.00°)
OKLab	oklab(48.05% -0.0219 -0.1098)
OKLCH	oklch(48.05% 0.112 258.7)
XYZ	xyz(11.3291, 10.9580, 32.9641)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345D9C #9C7334

analogous

#34919C #345D9C #3F349C

triadic

#345D9C #9C345D #5D9C34

tetradic

#345D9C #9C3491 #9C7334 #349C3F

square

#345D9C #9C3491 #9C7334 #349C3F

split-complementary

#345D9C #9C3F34 #919C34

monochromatic

#152640 #25426E #345D9C #4A7AC3 #789CD2

Accessibility & contrast

On white

6.58

#345D9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#345D9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345D9C

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345D9C	#FFFFFF	#000000	##FFFFFF
##345D9C	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)

#41629F

Deuteranopia (green-blind)

#31599B

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345d9c;
/* rgb */ color: rgb(52, 93, 156);
/* oklch */ color: oklch(48.0% 0.112 258.7);

Tailwind

colors: {
  custom: {
    50: '#778ab9',
    500: '#345d9c',
    950: '#000000',
  },
}

SCSS

$custom: #345d9c;
$custom-light: #778ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#345d9c",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 156
  },
  "hsl": {
    "h": 216.346,
    "s": 50,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48046,
    "c": 0.11201,
    "h": 258.7
  },
  "luminance": 0.10959
}

Semantic roles & 50–950 ramp

primary

#345D9C

secondary

#BB9E71

accent

#A34EDA

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #345D9C

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

Preview Lab → · Contrast checker → · Palette generator →