#1E1CAA#1E1CAA
#1E1CAA is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.4% C 0.211 H 269.8°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).
Color values
| HEX | #1E1CAA |
|---|---|
| RGB | rgb(30, 28, 170) |
| HSL | hsl(241, 72%, 39%) |
| HSV | hsv(241, 84%, 67%) |
| CMYK | cmyk(82.4%, 83.5%, 0%, 33.3%) |
| CIE-LAB | lab(23.70, 49.86, -72.82) |
| CIE-LCH | lch(23.70, 88.25, 304.40°) |
| OKLab | oklab(36.41% -0.0006 -0.2108) |
| OKLCH | oklch(36.41% 0.211 269.8) |
| XYZ | xyz(8.2039, 4.0078, 38.3636) |
| Luminance | 0.0401 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.81
Cobalt Blue
#030AA7
ΔE00 2.87
Ultramarine
#2000B1
ΔE00 3.24
Royal Blue (survey)
#0504AA
ΔE00 3.25
Royal
#0C1793
ΔE00 3.60
True Blue
#010FCC
ΔE00 4.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E1CAA #A8AA1C
analogous
#1C61AA #1E1CAA #651CAA
triadic
#1E1CAA #AA1E1C #1CAA1E
tetradic
#1E1CAA #AA1C61 #A8AA1C #1CAA65
square
#1E1CAA #AA1C61 #A8AA1C #1CAA65
split-complementary
#1E1CAA #AA651C #61AA1C
monochromatic
#0B0B41 #151375 #1E1CAA #2A28DC #5E5CE4
Accessibility & contrast
On white
11.66
#1E1CAA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.80
#1E1CAA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E1CAA
11.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E1CAA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E1CAA | 1.00 | 11.66 | 1.80 | 11.66 |
| #FFFFFF | 11.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0040AE
Deuteranopia (green-blind)
#0031A8
Tritanopia (blue-blind)
#004A65
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #1e1caa; /* rgb */ color: rgb(30, 28, 170); /* oklch */ color: oklch(36.4% 0.211 269.8);
Tailwind
colors: {
custom: {
50: '#775dc5',
500: '#1e1caa',
950: '#000000',
},
}SCSS
$custom: #1e1caa; $custom-light: #775dc5; $custom-dark: #000000;
JSON
{
"hex": "#1e1caa",
"rgb": {
"r": 30,
"g": 28,
"b": 170
},
"hsl": {
"h": 240.845,
"s": 71.717,
"l": 38.824
},
"oklch": {
"l": 0.36405,
"c": 0.21078,
"h": 269.8
},
"luminance": 0.04009
}Semantic roles & 50–950 ramp
primary
#1E1CAA
secondary
#C7C85A
accent
#EE39EC
background
#F8F5FC
surface
#EFE9F8
border
#CAC5D1
text
#0B0413
muted
#7C7982