#1E48AE#1E48AE
#1E48AE is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.170 H 263.8°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).
Color values
| HEX | #1E48AE |
|---|---|
| RGB | rgb(30, 72, 174) |
| HSL | hsl(223, 71%, 40%) |
| HSV | hsv(223, 83%, 68%) |
| CMYK | cmyk(82.8%, 58.6%, 0%, 31.8%) |
| CIE-LAB | lab(33.91, 24.70, -58.39) |
| CIE-LCH | lch(33.91, 63.40, 292.93°) |
| OKLab | oklab(43.92% -0.0184 -0.1688) |
| OKLCH | oklch(43.92% 0.17 263.8) |
| XYZ | xyz(10.4900, 7.9655, 41.0208) |
| Luminance | 0.0797 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.67
Sapphire
#0F52BA
ΔE00 3.77
Blue Blue
#2242C7
ΔE00 4.44
Cobalt (survey)
#1E488F
ΔE00 4.56
Sapphire (survey)
#2138AB
ΔE00 5.24
Dusk Blue
#26538D
ΔE00 6.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E48AE #AE841E
analogous
#1E90AE #1E48AE #3C1EAE
triadic
#1E48AE #AE1E48 #48AE1E
tetradic
#1E48AE #AE1E90 #AE841E #1EAE3C
square
#1E48AE #AE1E90 #AE841E #1EAE3C
split-complementary
#1E48AE #AE3C1E #90AE1E
monochromatic
#0C1D46 #15327A #1E48AE #2E61DB #6288E4
Accessibility & contrast
On white
8.10
#1E48AE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.59
#1E48AE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E48AE
8.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E48AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E48AE | 1.00 | 8.10 | 2.59 | 8.10 |
| #FFFFFF | 8.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057B1
Deuteranopia (green-blind)
#0049AC
Tritanopia (blue-blind)
#006274
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #1e48ae; /* rgb */ color: rgb(30, 72, 174); /* oklch */ color: oklch(43.9% 0.170 263.8);
Tailwind
colors: {
custom: {
50: '#747ac7',
500: '#1e48ae',
950: '#000000',
},
}SCSS
$custom: #1e48ae; $custom-light: #747ac7; $custom-dark: #000000;
JSON
{
"hex": "#1e48ae",
"rgb": {
"r": 30,
"g": 72,
"b": 174
},
"hsl": {
"h": 222.5,
"s": 70.588,
"l": 40
},
"oklch": {
"l": 0.43924,
"c": 0.16979,
"h": 263.8
},
"luminance": 0.07967
}Semantic roles & 50–950 ramp
primary
#1E48AE
secondary
#C9AA5F
accent
#B93AED
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82