#345BC7#345BC7

#345BC7 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.174 H 265.5°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#345BC7
RGB	rgb(52, 91, 199)
HSL	hsl(224, 59%, 49%)
HSV	hsv(224, 74%, 78%)
CMYK	cmyk(73.9%, 54.3%, 0%, 22%)
CIE-LAB	lab(41.74, 24.06, -60.29)
CIE-LCH	lch(41.74, 64.91, 291.76°)
OKLab	oklab(50.65% -0.0136 -0.1737)
OKLCH	oklch(50.65% 0.174 265.5)
XYZ	xyz(15.4624, 12.3341, 55.5876)
Luminance	0.1234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BC7 #C7A034

analogous

#34A5C7 #345BC7 #5734C7

triadic

#345BC7 #C7345B #5BC734

tetradic

#345BC7 #C734A5 #C7A034 #34C757

square

#345BC7 #C734A5 #C7A034 #34C757

split-complementary

#345BC7 #C75734 #A5C734

monochromatic

#1B2F66 #274596 #345BC7 #6281D6 #93A8E3

Accessibility & contrast

On white

6.06

#345BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#345BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BC7

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BC7	#FFFFFF	#000000	##FFFFFF
##345BC7	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)

#006ACB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345bc7;
/* rgb */ color: rgb(52, 91, 199);
/* oklch */ color: oklch(50.6% 0.174 265.5);

Tailwind

colors: {
  custom: {
    50: '#7f88d9',
    500: '#345bc7',
    950: '#000000',
  },
}

SCSS

$custom: #345bc7;
$custom-light: #7f88d9;
$custom-dark: #000000;

JSON

{
  "hex": "#345bc7",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 199
  },
  "hsl": {
    "h": 224.082,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5065,
    "c": 0.17422,
    "h": 265.5
  },
  "luminance": 0.12336
}

Semantic roles & 50–950 ramp

primary

#345BC7

secondary

#CEBB89

accent

#B846E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #345BC7

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

Preview Lab → · Contrast checker → · Palette generator →