#345DA7#345DA7

#345DA7 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.8% C 0.128 H 261.2°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#345DA7
RGB	rgb(52, 93, 167)
HSL	hsl(219, 53%, 43%)
HSV	hsv(219, 69%, 65%)
CMYK	cmyk(68.9%, 44.3%, 0%, 34.5%)
CIE-LAB	lab(40.16, 10.86, -44.10)
CIE-LCH	lch(40.16, 45.42, 283.83°)
OKLab	oklab(48.76% -0.0195 -0.126)
OKLCH	oklch(48.76% 0.128 261.2)
XYZ	xyz(12.3031, 11.3475, 38.0936)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DA7 #A77E34

analogous

#3496A7 #345DA7 #4534A7

triadic

#345DA7 #A7345D #5DA734

tetradic

#345DA7 #A73496 #A77E34 #34A745

square

#345DA7 #A73496 #A77E34 #34A745

split-complementary

#345DA7 #A74534 #96A734

monochromatic

#17294A #254378 #345DA7 #507BC8 #7E9ED7

Accessibility & contrast

On white

6.42

#345DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#345DA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DA7

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DA7	#FFFFFF	#000000	##FFFFFF
##345DA7	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3964AA

Deuteranopia (green-blind)

#255AA5

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #345da7;
/* rgb */ color: rgb(52, 93, 167);
/* oklch */ color: oklch(48.8% 0.128 261.2);

Tailwind

colors: {
  custom: {
    50: '#798ac1',
    500: '#345da7',
    950: '#000000',
  },
}

SCSS

$custom: #345da7;
$custom-light: #798ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#345da7",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 167
  },
  "hsl": {
    "h": 218.609,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4876,
    "c": 0.12754,
    "h": 261.2
  },
  "luminance": 0.11349
}

Semantic roles & 50–950 ramp

primary

#345DA7

secondary

#C0A677

accent

#A94CDC

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345DA7

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

Preview Lab → · Contrast checker → · Palette generator →