#345EC6#345EC6

#345EC6 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.169 H 264.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#345EC6
RGB	rgb(52, 94, 198)
HSL	hsl(223, 58%, 49%)
HSV	hsv(223, 74%, 78%)
CMYK	cmyk(73.7%, 52.5%, 0%, 22.4%)
CIE-LAB	lab(42.48, 21.75, -58.52)
CIE-LCH	lch(42.48, 62.43, 290.39°)
OKLab	oklab(51.18% -0.0161 -0.1684)
OKLCH	oklch(51.18% 0.169 264.6)
XYZ	xyz(15.6083, 12.8110, 55.0653)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EC6 #C69C34

analogous

#34A7C6 #345EC6 #5334C6

triadic

#345EC6 #C6345E #5EC634

tetradic

#345EC6 #C634A7 #C69C34 #34C653

square

#345EC6 #C634A7 #C69C34 #34C653

split-complementary

#345EC6 #C65334 #A7C634

monochromatic

#1B3065 #274796 #345EC6 #6283D6 #92A9E2

Accessibility & contrast

On white

5.89

#345EC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#345EC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EC6

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EC6	#FFFFFF	#000000	##FFFFFF
##345EC6	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156BCA

Deuteranopia (green-blind)

#005EC4

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #345ec6;
/* rgb */ color: rgb(52, 94, 198);
/* oklch */ color: oklch(51.2% 0.169 264.6);

Tailwind

colors: {
  custom: {
    50: '#7f8bd8',
    500: '#345ec6',
    950: '#000000',
  },
}

SCSS

$custom: #345ec6;
$custom-light: #7f8bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#345ec6",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 198
  },
  "hsl": {
    "h": 222.74,
    "s": 58.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.51184,
    "c": 0.1692,
    "h": 264.6
  },
  "luminance": 0.12813
}

Semantic roles & 50–950 ramp

primary

#345EC6

secondary

#CDBA89

accent

#B546E2

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #345EC6

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

Preview Lab → · Contrast checker → · Palette generator →