#1E4E9C#1E4E9C
#1E4E9C is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.7% C 0.138 H 259.8°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #1E4E9C |
|---|---|
| RGB | rgb(30, 78, 156) |
| HSL | hsl(217, 68%, 36%) |
| HSV | hsv(217, 81%, 61%) |
| CMYK | cmyk(80.8%, 50%, 0%, 38.8%) |
| CIE-LAB | lab(34.24, 13.51, -47.08) |
| CIE-LCH | lch(34.24, 48.98, 286.01°) |
| OKLab | oklab(43.74% -0.0244 -0.1354) |
| OKLCH | oklch(43.74% 0.138 259.8) |
| XYZ | xyz(9.2584, 8.1240, 32.5262) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.43
Dusk Blue
#26538D
ΔE00 2.76
Cobalt
#0047AB
ΔE00 3.17
Sapphire
#0F52BA
ΔE00 3.87
Light Navy
#155084
ΔE00 4.37
Denim Blue
#3B5B92
ΔE00 4.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E4E9C #9C6C1E
analogous
#1E8D9C #1E4E9C #2D1E9C
triadic
#1E4E9C #9C1E4E #4E9C1E
tetradic
#1E4E9C #9C1E8D #9C6C1E #1E9C2D
square
#1E4E9C #9C1E8D #9C6C1E #1E9C2D
split-complementary
#1E4E9C #9C2D1E #8D9C1E
monochromatic
#0A1B35 #143469 #1E4E9C #2868CF #568ADE
Accessibility & contrast
On white
8.00
#1E4E9C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#1E4E9C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E4E9C
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E4E9C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E4E9C | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F579F
Deuteranopia (green-blind)
#004B9A
Tritanopia (blue-blind)
#00616D
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #1e4e9c; /* rgb */ color: rgb(30, 78, 156); /* oklch */ color: oklch(43.7% 0.138 259.8);
Tailwind
colors: {
custom: {
50: '#6f7eba',
500: '#1e4e9c',
950: '#000000',
},
}SCSS
$custom: #1e4e9c; $custom-light: #6f7eba; $custom-dark: #000000;
JSON
{
"hex": "#1e4e9c",
"rgb": {
"r": 30,
"g": 78,
"b": 156
},
"hsl": {
"h": 217.143,
"s": 67.742,
"l": 36.471
},
"oklch": {
"l": 0.43744,
"c": 0.13758,
"h": 259.8
},
"luminance": 0.08125
}Semantic roles & 50–950 ramp
primary
#1E4E9C
secondary
#C29854
accent
#A93DEB
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#080A12
muted
#7B7C81