#343CE2#343CE2

#343CE2 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.8% C 0.243 H 270.7°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#343CE2
RGB	rgb(52, 60, 226)
HSL	hsl(237, 75%, 55%)
HSV	hsv(237, 77%, 89%)
CMYK	cmyk(77%, 73.5%, 0%, 11.4%)
CIE-LAB	lab(36.84, 52.60, -83.85)
CIE-LCH	lch(36.84, 98.98, 302.10°)
OKLab	oklab(47.77% 0.0029 -0.2428)
OKLCH	oklch(47.77% 0.243 270.7)
XYZ	xyz(16.7548, 9.4509, 72.8779)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343CE2 #E2DA34

analogous

#3493E2 #343CE2 #8334E2

triadic

#343CE2 #E2343C #3CE234

tetradic

#343CE2 #E23493 #E2DA34 #34E283

square

#343CE2 #E23493 #E2DA34 #34E283

split-complementary

#343CE2 #E28334 #93E234

monochromatic

#131988 #1B23BE #343CE2 #6A6FEA #9FA3F1

Accessibility & contrast

On white

7.26

#343CE2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#343CE2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343CE2

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343CE2	#FFFFFF	#000000	##FFFFFF
##343CE2	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE7

Deuteranopia (green-blind)

#004EDF

Tritanopia (blue-blind)

#006D8C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #343ce2;
/* rgb */ color: rgb(52, 60, 226);
/* oklch */ color: oklch(47.8% 0.243 270.7);

Tailwind

colors: {
  custom: {
    50: '#8874ed',
    500: '#343ce2',
    950: '#000000',
  },
}

SCSS

$custom: #343ce2;
$custom-light: #8874ed;
$custom-dark: #000000;

JSON

{
  "hex": "#343ce2",
  "rgb": {
    "r": 52,
    "g": 60,
    "b": 226
  },
  "hsl": {
    "h": 237.241,
    "s": 75,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47765,
    "c": 0.24283,
    "h": 270.7
  },
  "luminance": 0.09453
}

Semantic roles & 50–950 ramp

primary

#343CE2

secondary

#DEDA94

accent

#E936F2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #343CE2

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

Preview Lab → · Contrast checker → · Palette generator →