#342EA8#342EA8
#342EA8 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.8% C 0.187 H 275.9°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #342EA8 |
|---|---|
| RGB | rgb(52, 46, 168) |
| HSL | hsl(243, 57%, 42%) |
| HSV | hsv(243, 73%, 66%) |
| CMYK | cmyk(69%, 72.6%, 0%, 34.1%) |
| CIE-LAB | lab(28.14, 41.44, -64.21) |
| CIE-LCH | lch(28.14, 76.42, 302.83°) |
| OKLab | oklab(39.82% 0.0193 -0.1856) |
| OKLCH | oklch(39.82% 0.187 275.9) |
| XYZ | xyz(9.4587, 5.5103, 37.6033) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.73
Indigo Blue
#3A18B1
ΔE00 4.51
Ocean Blue
#4F42B5
ΔE00 6.20
True Blue
#010FCC
ΔE00 6.46
Blueberry
#464196
ΔE00 6.48
Royal
#0C1793
ΔE00 6.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#342EA8 #A2A82E
analogous
#2E65A8 #342EA8 #712EA8
triadic
#342EA8 #A8342E #2EA834
tetradic
#342EA8 #A82E65 #A2A82E #2EA871
square
#342EA8 #A82E65 #A2A82E #2EA871
split-complementary
#342EA8 #A8712E #65A82E
monochromatic
#161448 #252178 #342EA8 #4D47CD #7C77DA
Accessibility & contrast
On white
9.99
#342EA8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#342EA8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #342EA8
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##342EA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##342EA8 | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0048AC
Deuteranopia (green-blind)
#003DA6
Tritanopia (blue-blind)
#005068
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #342ea8; /* rgb */ color: rgb(52, 46, 168); /* oklch */ color: oklch(39.8% 0.187 275.9);
Tailwind
colors: {
custom: {
50: '#7c68c3',
500: '#342ea8',
950: '#000000',
},
}SCSS
$custom: #342ea8; $custom-light: #7c68c3; $custom-dark: #000000;
JSON
{
"hex": "#342ea8",
"rgb": {
"r": 52,
"g": 46,
"b": 168
},
"hsl": {
"h": 242.951,
"s": 57.009,
"l": 41.961
},
"oklch": {
"l": 0.39821,
"c": 0.18656,
"h": 275.9
},
"luminance": 0.05511
}Semantic roles & 50–950 ramp
primary
#342EA8
secondary
#BEC270
accent
#E048D9
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0613
muted
#7C7A82