#345CBE#345CBE

#345CBE is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.161 H 264.6°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#345CBE
RGB	rgb(52, 92, 190)
HSL	hsl(223, 57%, 47%)
HSV	hsv(223, 73%, 75%)
CMYK	cmyk(72.6%, 51.6%, 0%, 25.5%)
CIE-LAB	lab(41.38, 20.07, -55.66)
CIE-LCH	lch(41.38, 59.17, 289.83°)
OKLab	oklab(50.17% -0.0153 -0.16)
OKLCH	oklch(50.17% 0.161 264.6)
XYZ	xyz(14.5343, 12.1005, 50.2749)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CBE #BE9634

analogous

#34A1BE #345CBE #5134BE

triadic

#345CBE #BE345C #5CBE34

tetradic

#345CBE #BE34A1 #BE9634 #34BE51

square

#345CBE #BE34A1 #BE9634 #34BE51

split-complementary

#345CBE #BE5134 #A1BE34

monochromatic

#1A2D5E #27458E #345CBE #5D7FD3 #8DA5E0

Accessibility & contrast

On white

6.14

#345CBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#345CBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CBE

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CBE	#FFFFFF	#000000	##FFFFFF
##345CBE	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D68C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345cbe;
/* rgb */ color: rgb(52, 92, 190);
/* oklch */ color: oklch(50.2% 0.161 264.6);

Tailwind

colors: {
  custom: {
    50: '#7d89d2',
    500: '#345cbe',
    950: '#000000',
  },
}

SCSS

$custom: #345cbe;
$custom-light: #7d89d2;
$custom-dark: #000000;

JSON

{
  "hex": "#345cbe",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 190
  },
  "hsl": {
    "h": 222.609,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5017,
    "c": 0.16078,
    "h": 264.6
  },
  "luminance": 0.12102
}

Semantic roles & 50–950 ramp

primary

#345CBE

secondary

#CAB684

accent

#B448E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345CBE

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

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