#1E228E#1E228E
#1E228E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.172 H 271.1°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).
Color values
| HEX | #1E228E |
|---|---|
| RGB | rgb(30, 34, 142) |
| HSL | hsl(238, 65%, 34%) |
| HSV | hsv(238, 79%, 56%) |
| CMYK | cmyk(78.9%, 76.1%, 0%, 44.3%) |
| CIE-LAB | lab(21.48, 37.42, -59.34) |
| CIE-LCH | lch(21.48, 70.15, 302.23°) |
| OKLab | oklab(33.89% 0.0033 -0.1718) |
| OKLCH | oklch(33.89% 0.172 271.1) |
| XYZ | xyz(5.9883, 3.3724, 25.9213) |
| Luminance | 0.0337 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.67
Midnight Blue
#191970
ΔE00 4.87
Cobalt Blue
#030AA7
ΔE00 5.27
Royal Blue (survey)
#0504AA
ΔE00 5.88
Darkblue
#00008B
ΔE00 6.11
Indigo Blue
#3A18B1
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E228E #8E8A1E
analogous
#1E5A8E #1E228E #521E8E
triadic
#1E228E #8E1E22 #228E1E
tetradic
#1E228E #8E1E5A #8E8A1E #1E8E52
square
#1E228E #8E1E5A #8E8A1E #1E8E52
split-complementary
#1E228E #8E521E #5A8E1E
monochromatic
#090A29 #13165B #1E228E #292EC1 #4D52D9
Accessibility & contrast
On white
12.54
#1E228E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.67
#1E228E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E228E
12.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E228E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E228E | 1.00 | 12.54 | 1.67 | 12.54 |
| #FFFFFF | 12.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003991
Deuteranopia (green-blind)
#002E8C
Tritanopia (blue-blind)
#004256
Achromatopsia (no color)
#343434
Design tokens & code
CSS
--color: #1e228e; /* rgb */ color: rgb(30, 34, 142); /* oklch */ color: oklch(33.9% 0.172 271.1);
Tailwind
colors: {
custom: {
50: '#6f5eb0',
500: '#1e228e',
950: '#000000',
},
}SCSS
$custom: #1e228e; $custom-light: #6f5eb0; $custom-dark: #000000;
JSON
{
"hex": "#1e228e",
"rgb": {
"r": 30,
"g": 34,
"b": 142
},
"hsl": {
"h": 237.857,
"s": 65.116,
"l": 33.725
},
"oklch": {
"l": 0.33887,
"c": 0.17184,
"h": 271.1
},
"luminance": 0.03373
}Semantic roles & 50–950 ramp
primary
#1E228E
secondary
#BCB84C
accent
#E240E8
background
#F7F5FB
surface
#EDE9F6
border
#C8C5D0
text
#090411
muted
#7B7980