#345CAA#345CAA

#345CAA is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.7% C 0.133 H 262.2°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#345CAA
RGB	rgb(52, 92, 170)
HSL	hsl(220, 53%, 44%)
HSV	hsv(220, 69%, 67%)
CMYK	cmyk(69.4%, 45.9%, 0%, 33.3%)
CIE-LAB	lab(40.06, 12.62, -46.04)
CIE-LCH	lch(40.06, 47.74, 285.33°)
OKLab	oklab(48.74% -0.018 -0.1317)
OKLCH	oklch(48.74% 0.133 262.2)
XYZ	xyz(12.4964, 11.2854, 39.5421)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CAA #AA8234

analogous

#3497AA #345CAA #4734AA

triadic

#345CAA #AA345C #5CAA34

tetradic

#345CAA #AA3497 #AA8234 #34AA47

square

#345CAA #AA3497 #AA8234 #34AA47

split-complementary

#345CAA #AA4734 #97AA34

monochromatic

#17294C #26437B #345CAA #517ACA #809ED8

Accessibility & contrast

On white

6.45

#345CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#345CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CAA

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CAA	#FFFFFF	#000000	##FFFFFF
##345CAA	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3564AD

Deuteranopia (green-blind)

#1E59A8

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #345caa;
/* rgb */ color: rgb(52, 92, 170);
/* oklch */ color: oklch(48.7% 0.133 262.2);

Tailwind

colors: {
  custom: {
    50: '#7989c4',
    500: '#345caa',
    950: '#000000',
  },
}

SCSS

$custom: #345caa;
$custom-light: #7989c4;
$custom-dark: #000000;

JSON

{
  "hex": "#345caa",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 170
  },
  "hsl": {
    "h": 219.661,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4874,
    "c": 0.13298,
    "h": 262.2
  },
  "luminance": 0.11287
}

Semantic roles & 50–950 ramp

primary

#345CAA

secondary

#C1A978

accent

#AB4BDD

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345CAA

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

Preview Lab → · Contrast checker → · Palette generator →