#345BBA#345BBA

#345BBA is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.157 H 264.6°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#345BBA
RGB	rgb(52, 91, 186)
HSL	hsl(223, 56%, 47%)
HSV	hsv(223, 72%, 73%)
CMYK	cmyk(72%, 51.1%, 0%, 27.1%)
CIE-LAB	lab(40.83, 19.23, -54.21)
CIE-LCH	lch(40.83, 57.52, 289.53°)
OKLab	oklab(49.67% -0.0149 -0.1558)
OKLCH	oklch(49.67% 0.157 264.6)
XYZ	xyz(14.0171, 11.7559, 47.9752)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BBA #BA9334

analogous

#349EBA #345BBA #5034BA

triadic

#345BBA #BA345B #5BBA34

tetradic

#345BBA #BA349E #BA9334 #34BA50

square

#345BBA #BA349E #BA9334 #34BA50

split-complementary

#345BBA #BA5034 #9EBA34

monochromatic

#192C5A #27448A #345BBA #5A7DD1 #8AA3DE

Accessibility & contrast

On white

6.27

#345BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#345BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BBA

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BBA	#FFFFFF	#000000	##FFFFFF
##345BBA	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2067BD

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345bba;
/* rgb */ color: rgb(52, 91, 186);
/* oklch */ color: oklch(49.7% 0.157 264.6);

Tailwind

colors: {
  custom: {
    50: '#7d88cf',
    500: '#345bba',
    950: '#000000',
  },
}

SCSS

$custom: #345bba;
$custom-light: #7d88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#345bba",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 186
  },
  "hsl": {
    "h": 222.537,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49665,
    "c": 0.15653,
    "h": 264.6
  },
  "luminance": 0.11757
}

Semantic roles & 50–950 ramp

primary

#345BBA

secondary

#C8B481

accent

#B448E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #345BBA

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

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