#1E449B#1E449B
#1E449B is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.5% C 0.149 H 263.5°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).
Color values
| HEX | #1E449B |
|---|---|
| RGB | rgb(30, 68, 155) |
| HSL | hsl(222, 68%, 36%) |
| HSV | hsv(222, 81%, 61%) |
| CMYK | cmyk(80.6%, 56.1%, 0%, 39.2%) |
| CIE-LAB | lab(31.29, 19.90, -51.25) |
| CIE-LCH | lch(31.29, 54.97, 291.23°) |
| OKLab | oklab(41.48% -0.0169 -0.1479) |
| OKLCH | oklch(41.48% 0.149 263.5) |
| XYZ | xyz(8.5168, 6.7758, 31.8630) |
| Luminance | 0.0678 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.48
Cobalt (survey)
#1E488F
ΔE00 2.66
Darkish Blue
#014182
ΔE00 4.67
Sapphire (survey)
#2138AB
ΔE00 5.28
Twilight Blue
#0A437A
ΔE00 5.68
Sapphire
#0F52BA
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E449B #9B751E
analogous
#1E839B #1E449B #371E9B
triadic
#1E449B #9B1E44 #449B1E
tetradic
#1E449B #9B1E83 #9B751E #1E9B37
square
#1E449B #9B1E83 #9B751E #1E9B37
split-complementary
#1E449B #9B371E #839B1E
monochromatic
#0A1734 #142E68 #1E449B #285ACE #557FDE
Accessibility & contrast
On white
8.92
#1E449B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#1E449B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E449B
8.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E449B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E449B | 1.00 | 8.92 | 2.36 | 8.92 |
| #FFFFFF | 8.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00509E
Deuteranopia (green-blind)
#004499
Tritanopia (blue-blind)
#005A68
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #1e449b; /* rgb */ color: rgb(30, 68, 155); /* oklch */ color: oklch(41.5% 0.149 263.5);
Tailwind
colors: {
custom: {
50: '#6f77b9',
500: '#1e449b',
950: '#000000',
},
}SCSS
$custom: #1e449b; $custom-light: #6f77b9; $custom-dark: #000000;
JSON
{
"hex": "#1e449b",
"rgb": {
"r": 30,
"g": 68,
"b": 155
},
"hsl": {
"h": 221.76,
"s": 67.568,
"l": 36.275
},
"oklch": {
"l": 0.41476,
"c": 0.14883,
"h": 263.5
},
"luminance": 0.06777
}Semantic roles & 50–950 ramp
primary
#1E449B
secondary
#C2A053
accent
#B63DEA
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090811
muted
#7B7B80