#345EC1#345EC1

#345EC1 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.8% C 0.162 H 264.1°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#345EC1
RGB	rgb(52, 94, 193)
HSL	hsl(222, 58%, 48%)
HSV	hsv(222, 73%, 76%)
CMYK	cmyk(73.1%, 51.3%, 0%, 24.3%)
CIE-LAB	lab(42.13, 19.89, -56.19)
CIE-LCH	lch(42.13, 59.60, 289.49°)
OKLab	oklab(50.81% -0.0166 -0.1616)
OKLCH	oklch(50.81% 0.162 264.1)
XYZ	xyz(15.0411, 12.5841, 52.0780)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EC1 #C19734

analogous

#34A4C1 #345EC1 #5134C1

triadic

#345EC1 #C1345E #5EC134

tetradic

#345EC1 #C134A4 #C19734 #34C151

square

#345EC1 #C134A4 #C19734 #34C151

split-complementary

#345EC1 #C15134 #A4C134

monochromatic

#1A2F61 #274791 #345EC1 #5E81D4 #8FA7E1

Accessibility & contrast

On white

5.97

#345EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#345EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EC1

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EC1	#FFFFFF	#000000	##FFFFFF
##345EC1	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F6AC5

Deuteranopia (green-blind)

#005DBF

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #345ec1;
/* rgb */ color: rgb(52, 94, 193);
/* oklch */ color: oklch(50.8% 0.162 264.1);

Tailwind

colors: {
  custom: {
    50: '#7e8bd4',
    500: '#345ec1',
    950: '#000000',
  },
}

SCSS

$custom: #345ec1;
$custom-light: #7e8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#345ec1",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 193
  },
  "hsl": {
    "h": 222.128,
    "s": 57.551,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5081,
    "c": 0.16242,
    "h": 264.1
  },
  "luminance": 0.12586
}

Semantic roles & 50–950 ramp

primary

#345EC1

secondary

#CBB786

accent

#B347E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345EC1

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

Preview Lab → · Contrast checker → · Palette generator →