#30419B#30419B
#30419B is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.7% C 0.147 H 270.6°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).
Color values
| HEX | #30419B |
|---|---|
| RGB | rgb(48, 65, 155) |
| HSL | hsl(230, 53%, 40%) |
| HSV | hsv(230, 69%, 61%) |
| CMYK | cmyk(69%, 58.1%, 0%, 39.2%) |
| CIE-LAB | lab(31.29, 24.27, -51.21) |
| CIE-LCH | lch(31.29, 56.67, 295.35°) |
| OKLab | oklab(41.7% 0.0014 -0.1475) |
| OKLCH | oklch(41.7% 0.147 270.6) |
| XYZ | xyz(9.0236, 6.7747, 31.8361) |
| Luminance | 0.0678 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.81
Blueberry
#464196
ΔE00 3.89
Cobalt
#0047AB
ΔE00 4.63
Cobalt (survey)
#1E488F
ΔE00 5.07
Darkslateblue
#483D8B
ΔE00 5.65
Blue Blue
#2242C7
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#30419B #9B8A30
analogous
#30779B #30419B #54309B
triadic
#30419B #9B3041 #419B30
tetradic
#30419B #9B3077 #9B8A30 #309B54
square
#30419B #9B3077 #9B8A30 #309B54
split-complementary
#30419B #9B5430 #779B30
monochromatic
#131A3E #222D6C #30419B #4358C5 #7282D3
Accessibility & contrast
On white
8.92
#30419B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#30419B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #30419B
8.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##30419B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##30419B | 1.00 | 8.92 | 2.36 | 8.92 |
| #FFFFFF | 8.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004F9E
Deuteranopia (green-blind)
#004599
Tritanopia (blue-blind)
#005767
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #30419b; /* rgb */ color: rgb(48, 65, 155); /* oklch */ color: oklch(41.7% 0.147 270.6);
Tailwind
colors: {
custom: {
50: '#7675b9',
500: '#30419b',
950: '#000000',
},
}SCSS
$custom: #30419b; $custom-light: #7675b9; $custom-dark: #000000;
JSON
{
"hex": "#30419b",
"rgb": {
"r": 48,
"g": 65,
"b": 155
},
"hsl": {
"h": 230.467,
"s": 52.709,
"l": 39.804
},
"oklch": {
"l": 0.41699,
"c": 0.14748,
"h": 270.6
},
"luminance": 0.06776
}Semantic roles & 50–950 ramp
primary
#30419B
secondary
#BBAE6C
accent
#C54CDC
background
#F7F7FB
surface
#EEEDF6
border
#C9C8D0
text
#090812
muted
#7B7B81