#1E1C9E#1E1C9E
#1E1C9E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.197 H 270.6°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).
Color values
| HEX | #1E1C9E |
|---|---|
| RGB | rgb(30, 28, 158) |
| HSL | hsl(241, 70%, 36%) |
| HSV | hsv(241, 82%, 62%) |
| CMYK | cmyk(81%, 82.3%, 0%, 38%) |
| CIE-LAB | lab(22.21, 46.07, -67.99) |
| CIE-LCH | lch(22.21, 82.13, 304.12°) |
| OKLab | oklab(34.95% 0.0021 -0.1968) |
| OKLCH | oklch(34.95% 0.197 270.6) |
| XYZ | xyz(7.1201, 3.5743, 32.6558) |
| Luminance | 0.0357 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.16
Cobalt Blue
#030AA7
ΔE00 2.89
Royal Blue (survey)
#0504AA
ΔE00 3.44
Indigo Blue
#3A18B1
ΔE00 3.91
Ultramarine
#2000B1
ΔE00 3.94
Darkblue
#00008B
ΔE00 5.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E1C9E #9C9E1C
analogous
#1C5B9E #1E1C9E #5F1C9E
triadic
#1E1C9E #9E1E1C #1C9E1E
tetradic
#1E1C9E #9E1C5B #9C9E1C #1C9E5F
square
#1E1C9E #9E1C5B #9C9E1C #1C9E5F
split-complementary
#1E1C9E #9E5F1C #5B9E1C
monochromatic
#0A0A36 #14136A #1E1C9E #2825D2 #5654E1
Accessibility & contrast
On white
12.24
#1E1C9E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.72
#1E1C9E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E1C9E
12.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E1C9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E1C9E | 1.00 | 12.24 | 1.72 | 12.24 |
| #FFFFFF | 12.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003CA2
Deuteranopia (green-blind)
#002E9C
Tritanopia (blue-blind)
#00455E
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #1e1c9e; /* rgb */ color: rgb(30, 28, 158); /* oklch */ color: oklch(34.9% 0.197 270.6);
Tailwind
colors: {
custom: {
50: '#735cbc',
500: '#1e1c9e',
950: '#000000',
},
}SCSS
$custom: #1e1c9e; $custom-light: #735cbc; $custom-dark: #000000;
JSON
{
"hex": "#1e1c9e",
"rgb": {
"r": 30,
"g": 28,
"b": 158
},
"hsl": {
"h": 240.923,
"s": 69.892,
"l": 36.471
},
"oklch": {
"l": 0.34949,
"c": 0.19684,
"h": 270.6
},
"luminance": 0.03575
}Semantic roles & 50–950 ramp
primary
#1E1C9E
secondary
#C2C452
accent
#ED3BEA
background
#F7F5FB
surface
#EEE9F7
border
#C9C5D0
text
#0A0412
muted
#7C7981