#345FB7#345FB7

#345FB7 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.3% C 0.147 H 262.7°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#345FB7
RGB	rgb(52, 95, 183)
HSL	hsl(220, 56%, 46%)
HSV	hsv(220, 72%, 72%)
CMYK	cmyk(71.6%, 48.1%, 0%, 28.2%)
CIE-LAB	lab(41.74, 15.51, -50.99)
CIE-LCH	lch(41.74, 53.30, 286.92°)
OKLab	oklab(50.3% -0.0187 -0.1462)
OKLCH	oklch(50.3% 0.147 262.7)
XYZ	xyz(14.0526, 12.3319, 46.4303)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FB7 #B78C34

analogous

#34A0B7 #345FB7 #4A34B7

triadic

#345FB7 #B7345F #5FB734

tetradic

#345FB7 #B734A0 #B78C34 #34B74A

square

#345FB7 #B734A0 #B78C34 #34B74A

split-complementary

#345FB7 #B74A34 #A0B734

monochromatic

#192E58 #264687 #345FB7 #5980D0 #88A4DD

Accessibility & contrast

On white

6.06

#345FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#345FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FB7

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FB7	#FFFFFF	#000000	##FFFFFF
##345FB7	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F69BA

Deuteranopia (green-blind)

#0A5DB5

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345fb7;
/* rgb */ color: rgb(52, 95, 183);
/* oklch */ color: oklch(50.3% 0.147 262.7);

Tailwind

colors: {
  custom: {
    50: '#7c8bcd',
    500: '#345fb7',
    950: '#000000',
  },
}

SCSS

$custom: #345fb7;
$custom-light: #7c8bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#345fb7",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 183
  },
  "hsl": {
    "h": 220.305,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.50298,
    "c": 0.14744,
    "h": 262.7
  },
  "luminance": 0.12333
}

Semantic roles & 50–950 ramp

primary

#345FB7

secondary

#C7B080

accent

#AE49DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #345FB7

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

Preview Lab → · Contrast checker → · Palette generator →