#1E4A8D#1E4A8D
#1E4A8D is a dark, vivid blue. Relative luminance 0.071; OKLCH L 41.7% C 0.121 H 258.8°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).
Color values
| HEX | #1E4A8D |
|---|---|
| RGB | rgb(30, 74, 141) |
| HSL | hsl(216, 65%, 34%) |
| HSV | hsv(216, 79%, 55%) |
| CMYK | cmyk(78.7%, 47.5%, 0%, 44.7%) |
| CIE-LAB | lab(32.02, 10.19, -41.52) |
| CIE-LCH | lch(32.02, 42.76, 283.79°) |
| OKLab | oklab(41.71% -0.0235 -0.1191) |
| OKLCH | oklch(41.71% 0.121 258.8) |
| XYZ | xyz(7.7902, 7.0958, 26.1532) |
| Luminance | 0.0710 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.90
Dusk Blue
#26538D
ΔE00 3.05
Darkish Blue
#014182
ΔE00 3.29
Twilight Blue
#0A437A
ΔE00 3.57
Light Navy
#155084
ΔE00 3.84
Cobalt
#0047AB
ΔE00 4.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E4A8D #8D611E
analogous
#1E818D #1E4A8D #291E8D
triadic
#1E4A8D #8D1E4A #4A8D1E
tetradic
#1E4A8D #8D1E81 #8D611E #1E8D29
square
#1E4A8D #8D1E81 #8D611E #1E8D29
split-complementary
#1E4A8D #8D291E #818D1E
monochromatic
#091528 #13305B #1E4A8D #2964BF #4C84D9
Accessibility & contrast
On white
8.68
#1E4A8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#1E4A8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E4A8D
8.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E4A8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E4A8D | 1.00 | 8.68 | 2.42 | 8.68 |
| #FFFFFF | 8.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#265190
Deuteranopia (green-blind)
#0A478C
Tritanopia (blue-blind)
#005A64
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #1e4a8d; /* rgb */ color: rgb(30, 74, 141); /* oklch */ color: oklch(41.7% 0.121 258.8);
Tailwind
colors: {
custom: {
50: '#6b7caf',
500: '#1e4a8d',
950: '#000000',
},
}SCSS
$custom: #1e4a8d; $custom-light: #6b7caf; $custom-dark: #000000;
JSON
{
"hex": "#1e4a8d",
"rgb": {
"r": 30,
"g": 74,
"b": 141
},
"hsl": {
"h": 216.216,
"s": 64.912,
"l": 33.529
},
"oklch": {
"l": 0.41712,
"c": 0.12145,
"h": 258.8
},
"luminance": 0.07097
}Semantic roles & 50–950 ramp
primary
#1E4A8D
secondary
#BC8F4B
accent
#A540E8
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#080910
muted
#7A7B7F