#345DC1#345DC1

#345DC1 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.164 H 264.5°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#345DC1
RGB	rgb(52, 93, 193)
HSL	hsl(223, 58%, 48%)
HSV	hsv(223, 73%, 76%)
CMYK	cmyk(73.1%, 51.8%, 0%, 24.3%)
CIE-LAB	lab(41.86, 20.54, -56.63)
CIE-LCH	lch(41.86, 60.24, 289.93°)
OKLab	oklab(50.6% -0.0158 -0.1629)
OKLCH	oklch(50.6% 0.164 264.5)
XYZ	xyz(14.9528, 12.4074, 52.0486)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DC1 #C19834

analogous

#34A3C1 #345DC1 #5134C1

triadic

#345DC1 #C1345D #5DC134

tetradic

#345DC1 #C134A3 #C19834 #34C151

square

#345DC1 #C134A3 #C19834 #34C151

split-complementary

#345DC1 #C15134 #A3C134

monochromatic

#1A2F61 #274691 #345DC1 #5E81D4 #8FA7E1

Accessibility & contrast

On white

6.03

#345DC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#345DC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DC1

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DC1	#FFFFFF	#000000	##FFFFFF
##345DC1	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B6AC5

Deuteranopia (green-blind)

#005DBF

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #345dc1;
/* rgb */ color: rgb(52, 93, 193);
/* oklch */ color: oklch(50.6% 0.164 264.5);

Tailwind

colors: {
  custom: {
    50: '#7e8ad4',
    500: '#345dc1',
    950: '#000000',
  },
}

SCSS

$custom: #345dc1;
$custom-light: #7e8ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#345dc1",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 193
  },
  "hsl": {
    "h": 222.553,
    "s": 57.551,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50602,
    "c": 0.16364,
    "h": 264.5
  },
  "luminance": 0.12409
}

Semantic roles & 50–950 ramp

primary

#345DC1

secondary

#CBB786

accent

#B447E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345DC1

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

Preview Lab → · Contrast checker → · Palette generator →