#345DBE#345DBE

#345DBE is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.160 H 264.2°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#345DBE
RGB	rgb(52, 93, 190)
HSL	hsl(222, 57%, 47%)
HSV	hsv(222, 73%, 75%)
CMYK	cmyk(72.6%, 51.1%, 0%, 25.5%)
CIE-LAB	lab(41.65, 19.42, -55.22)
CIE-LCH	lch(41.65, 58.53, 289.38°)
OKLab	oklab(50.38% -0.0161 -0.1587)
OKLCH	oklch(50.38% 0.16 264.2)
XYZ	xyz(14.6215, 12.2749, 50.3039)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DBE #BE9534

analogous

#34A2BE #345DBE #5034BE

triadic

#345DBE #BE345D #5DBE34

tetradic

#345DBE #BE34A2 #BE9534 #34BE50

square

#345DBE #BE34A2 #BE9534 #34BE50

split-complementary

#345DBE #BE5034 #A2BE34

monochromatic

#1A2E5E #27458E #345DBE #5D80D3 #8DA5E0

Accessibility & contrast

On white

6.08

#345DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#345DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DBE

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DBE	#FFFFFF	#000000	##FFFFFF
##345DBE	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2169C1

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345dbe;
/* rgb */ color: rgb(52, 93, 190);
/* oklch */ color: oklch(50.4% 0.160 264.2);

Tailwind

colors: {
  custom: {
    50: '#7d8ad2',
    500: '#345dbe',
    950: '#000000',
  },
}

SCSS

$custom: #345dbe;
$custom-light: #7d8ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#345dbe",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 190
  },
  "hsl": {
    "h": 222.174,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.50379,
    "c": 0.15954,
    "h": 264.2
  },
  "luminance": 0.12276
}

Semantic roles & 50–950 ramp

primary

#345DBE

secondary

#CAB584

accent

#B348E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345DBE

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

Preview Lab → · Contrast checker → · Palette generator →