#1E48AD#1E48AD
#1E48AD is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.168 H 263.7°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).
Color values
| HEX | #1E48AD |
|---|---|
| RGB | rgb(30, 72, 173) |
| HSL | hsl(222, 70%, 40%) |
| HSV | hsv(222, 83%, 68%) |
| CMYK | cmyk(82.7%, 58.4%, 0%, 32.2%) |
| CIE-LAB | lab(33.83, 24.31, -57.93) |
| CIE-LCH | lch(33.83, 62.83, 292.77°) |
| OKLab | oklab(43.84% -0.0184 -0.1674) |
| OKLCH | oklch(43.84% 0.168 263.7) |
| XYZ | xyz(10.3929, 7.9266, 40.5093) |
| Luminance | 0.0793 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.59
Sapphire
#0F52BA
ΔE00 3.79
Cobalt (survey)
#1E488F
ΔE00 4.41
Blue Blue
#2242C7
ΔE00 4.58
Sapphire (survey)
#2138AB
ΔE00 5.28
Dusk Blue
#26538D
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E48AD #AD831E
analogous
#1E8FAD #1E48AD #3C1EAD
triadic
#1E48AD #AD1E48 #48AD1E
tetradic
#1E48AD #AD1E8F #AD831E #1EAD3C
square
#1E48AD #AD1E8F #AD831E #1EAD3C
split-complementary
#1E48AD #AD3C1E #8FAD1E
monochromatic
#0C1D45 #153279 #1E48AD #2E60DB #6288E4
Accessibility & contrast
On white
8.12
#1E48AD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.59
#1E48AD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E48AD
8.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E48AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E48AD | 1.00 | 8.12 | 2.59 | 8.12 |
| #FFFFFF | 8.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056B0
Deuteranopia (green-blind)
#0049AB
Tritanopia (blue-blind)
#006273
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #1e48ad; /* rgb */ color: rgb(30, 72, 173); /* oklch */ color: oklch(43.8% 0.168 263.7);
Tailwind
colors: {
custom: {
50: '#737ac6',
500: '#1e48ad',
950: '#000000',
},
}SCSS
$custom: #1e48ad; $custom-light: #737ac6; $custom-dark: #000000;
JSON
{
"hex": "#1e48ad",
"rgb": {
"r": 30,
"g": 72,
"b": 173
},
"hsl": {
"h": 222.378,
"s": 70.443,
"l": 39.804
},
"oklch": {
"l": 0.43838,
"c": 0.16846,
"h": 263.7
},
"luminance": 0.07928
}Semantic roles & 50–950 ramp
primary
#1E48AD
secondary
#C8A95E
accent
#B93BED
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82