#1E4593#1E4593
#1E4593 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.0% C 0.136 H 262.2°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).
Color values
| HEX | #1E4593 |
|---|---|
| RGB | rgb(30, 69, 147) |
| HSL | hsl(220, 66%, 35%) |
| HSV | hsv(220, 80%, 58%) |
| CMYK | cmyk(79.6%, 53.1%, 0%, 42.4%) |
| CIE-LAB | lab(30.97, 16.02, -46.90) |
| CIE-LCH | lch(30.97, 49.56, 288.86°) |
| OKLab | oklab(41.04% -0.0185 -0.1351) |
| OKLCH | oklch(41.04% 0.136 262.2) |
| XYZ | xyz(7.9281, 6.6379, 28.4615) |
| Luminance | 0.0664 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.43
Cobalt
#0047AB
ΔE00 3.23
Darkish Blue
#014182
ΔE00 3.57
Twilight Blue
#0A437A
ΔE00 4.51
Dusk Blue
#26538D
ΔE00 5.11
Prussian Blue
#004577
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E4593 #936C1E
analogous
#1E8093 #1E4593 #311E93
triadic
#1E4593 #931E45 #45931E
tetradic
#1E4593 #931E80 #936C1E #1E9331
square
#1E4593 #931E80 #936C1E #1E9331
split-complementary
#1E4593 #93311E #80931E
monochromatic
#09152D #142D60 #1E4593 #285DC6 #507EDB
Accessibility & contrast
On white
9.02
#1E4593 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.33
#1E4593 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E4593
9.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E4593 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E4593 | 1.00 | 9.02 | 2.33 | 9.02 |
| #FFFFFF | 9.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F4F96
Deuteranopia (green-blind)
#004491
Tritanopia (blue-blind)
#005865
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #1e4593; /* rgb */ color: rgb(30, 69, 147); /* oklch */ color: oklch(41.0% 0.136 262.2);
Tailwind
colors: {
custom: {
50: '#6d78b3',
500: '#1e4593',
950: '#000000',
},
}SCSS
$custom: #1e4593; $custom-light: #6d78b3; $custom-dark: #000000;
JSON
{
"hex": "#1e4593",
"rgb": {
"r": 30,
"g": 69,
"b": 147
},
"hsl": {
"h": 220,
"s": 66.102,
"l": 34.706
},
"oklch": {
"l": 0.41038,
"c": 0.13633,
"h": 262.2
},
"luminance": 0.06639
}Semantic roles & 50–950 ramp
primary
#1E4593
secondary
#BE994F
accent
#B03FE9
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#080811
muted
#7B7B80