#1E448A#1E448A
#1E448A is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.125 H 261.3°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).
Color values
| HEX | #1E448A |
|---|---|
| RGB | rgb(30, 68, 138) |
| HSL | hsl(219, 64%, 33%) |
| HSV | hsv(219, 78%, 54%) |
| CMYK | cmyk(78.3%, 50.7%, 0%, 45.9%) |
| CIE-LAB | lab(30.02, 13.08, -42.90) |
| CIE-LCH | lch(30.02, 44.85, 286.96°) |
| OKLab | oklab(40.11% -0.0188 -0.1233) |
| OKLCH | oklch(40.11% 0.125 261.3) |
| XYZ | xyz(7.1883, 6.2444, 24.8663) |
| Luminance | 0.0624 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.44
Darkish Blue
#014182
ΔE00 2.64
Twilight Blue
#0A437A
ΔE00 3.52
Cobalt
#0047AB
ΔE00 4.40
Prussian Blue
#004577
ΔE00 4.97
Dusk Blue
#26538D
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E448A #8A641E
analogous
#1E7A8A #1E448A #2E1E8A
triadic
#1E448A #8A1E44 #448A1E
tetradic
#1E448A #8A1E7A #8A641E #1E8A2E
square
#1E448A #8A1E7A #8A641E #1E8A2E
split-complementary
#1E448A #8A2E1E #7A8A1E
monochromatic
#081225 #132B58 #1E448A #295DBC #4B7CD8
Accessibility & contrast
On white
9.34
#1E448A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.25
#1E448A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E448A
9.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E448A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E448A | 1.00 | 9.34 | 2.25 | 9.34 |
| #FFFFFF | 9.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B4C8D
Deuteranopia (green-blind)
#004289
Tritanopia (blue-blind)
#005560
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #1e448a; /* rgb */ color: rgb(30, 68, 138); /* oklch */ color: oklch(40.1% 0.125 261.3);
Tailwind
colors: {
custom: {
50: '#6b77ad',
500: '#1e448a',
950: '#000000',
},
}SCSS
$custom: #1e448a; $custom-light: #6b77ad; $custom-dark: #000000;
JSON
{
"hex": "#1e448a",
"rgb": {
"r": 30,
"g": 68,
"b": 138
},
"hsl": {
"h": 218.889,
"s": 64.286,
"l": 32.941
},
"oklch": {
"l": 0.40107,
"c": 0.12476,
"h": 261.3
},
"luminance": 0.06245
}Semantic roles & 50–950 ramp
primary
#1E448A
secondary
#BA934A
accent
#AD41E7
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#080810
muted
#7A7B7F