#1E4586#1E4586
#1E4586 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.0% C 0.118 H 260.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).
Color values
| HEX | #1E4586 |
|---|---|
| RGB | rgb(30, 69, 134) |
| HSL | hsl(218, 63%, 32%) |
| HSV | hsv(218, 78%, 53%) |
| CMYK | cmyk(77.6%, 48.5%, 0%, 47.5%) |
| CIE-LAB | lab(30.04, 10.78, -40.40) |
| CIE-LCH | lch(30.04, 41.81, 284.94°) |
| OKLab | oklab(40.03% -0.0203 -0.1159) |
| OKLCH | oklch(40.03% 0.118 260) |
| XYZ | xyz(6.9651, 6.2527, 23.3894) |
| Luminance | 0.0625 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.44
Darkish Blue
#014182
ΔE00 2.27
Twilight Blue
#0A437A
ΔE00 2.90
Prussian Blue
#004577
ΔE00 4.35
Dusk Blue
#26538D
ΔE00 4.72
Cobalt
#0047AB
ΔE00 4.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E4586 #865F1E
analogous
#1E7986 #1E4586 #2B1E86
triadic
#1E4586 #861E45 #45861E
tetradic
#1E4586 #861E79 #865F1E #1E862B
square
#1E4586 #861E79 #865F1E #1E862B
split-complementary
#1E4586 #862B1E #79861E
monochromatic
#081222 #132B54 #1E4586 #295FB8 #487DD6
Accessibility & contrast
On white
9.33
#1E4586 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.25
#1E4586 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E4586
9.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E4586 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E4586 | 1.00 | 9.33 | 2.25 | 9.33 |
| #FFFFFF | 9.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#224C88
Deuteranopia (green-blind)
#054285
Tritanopia (blue-blind)
#00545F
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #1e4586; /* rgb */ color: rgb(30, 69, 134); /* oklch */ color: oklch(40.0% 0.118 260.0);
Tailwind
colors: {
custom: {
50: '#6a78aa',
500: '#1e4586',
950: '#000000',
},
}SCSS
$custom: #1e4586; $custom-light: #6a78aa; $custom-dark: #000000;
JSON
{
"hex": "#1e4586",
"rgb": {
"r": 30,
"g": 69,
"b": 134
},
"hsl": {
"h": 217.5,
"s": 63.415,
"l": 32.157
},
"oklch": {
"l": 0.40034,
"c": 0.11771,
"h": 260
},
"luminance": 0.06253
}Semantic roles & 50–950 ramp
primary
#1E4586
secondary
#B88E47
accent
#A941E6
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F