#343FC6#343FC6
#343FC6 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.4% C 0.206 H 271.4°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).
Color values
| HEX | #343FC6 |
|---|---|
| RGB | rgb(52, 63, 198) |
| HSL | hsl(235, 58%, 49%) |
| HSV | hsv(235, 74%, 78%) |
| CMYK | cmyk(73.7%, 68.2%, 0%, 22.4%) |
| CIE-LAB | lab(34.72, 41.49, -71.17) |
| CIE-LCH | lch(34.72, 82.38, 300.24°) |
| OKLab | oklab(45.43% 0.0051 -0.2059) |
| OKLCH | oklch(45.43% 0.206 271.4) |
| XYZ | xyz(13.3833, 8.3609, 54.3236) |
| Luminance | 0.0836 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 1.86
Blue (survey)
#0343DF
ΔE00 3.56
Ocean Blue
#4F42B5
ΔE00 3.89
Blue With A Hint Of Purple
#533CC6
ΔE00 3.97
Blurple
#5539CC
ΔE00 4.56
Sapphire (survey)
#2138AB
ΔE00 4.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#343FC6 #C6BB34
analogous
#3488C6 #343FC6 #7234C6
triadic
#343FC6 #C6343F #3FC634
tetradic
#343FC6 #C63488 #C6BB34 #34C672
square
#343FC6 #C63488 #C6BB34 #34C672
split-complementary
#343FC6 #C67234 #88C634
monochromatic
#1B2065 #273096 #343FC6 #626AD6 #9298E2
Accessibility & contrast
On white
7.86
#343FC6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.67
#343FC6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #343FC6
7.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##343FC6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##343FC6 | 1.00 | 7.86 | 2.67 | 7.86 |
| #FFFFFF | 7.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0059CA
Deuteranopia (green-blind)
#004BC4
Tritanopia (blue-blind)
#00647D
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #343fc6; /* rgb */ color: rgb(52, 63, 198); /* oklch */ color: oklch(45.4% 0.206 271.4);
Tailwind
colors: {
custom: {
50: '#8174d8',
500: '#343fc6',
950: '#000000',
},
}SCSS
$custom: #343fc6; $custom-light: #8174d8; $custom-dark: #000000;
JSON
{
"hex": "#343fc6",
"rgb": {
"r": 52,
"g": 63,
"b": 198
},
"hsl": {
"h": 235.479,
"s": 58.4,
"l": 49.02
},
"oklch": {
"l": 0.45426,
"c": 0.20595,
"h": 271.4
},
"luminance": 0.08362
}Semantic roles & 50–950 ramp
primary
#343FC6
secondary
#CDC889
accent
#D646E2
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0C0815
muted
#7D7B83