#1E4BA8#1E4BA8
#1E4BA8 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.158 H 262.5°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1E4BA8 |
|---|---|
| RGB | rgb(30, 75, 168) |
| HSL | hsl(220, 70%, 39%) |
| HSV | hsv(220, 82%, 66%) |
| CMYK | cmyk(82.1%, 55.4%, 0%, 34.1%) |
| CIE-LAB | lab(34.26, 20.32, -54.25) |
| CIE-LCH | lch(34.26, 57.93, 290.53°) |
| OKLab | oklab(44.04% -0.0207 -0.1566) |
| OKLCH | oklch(44.04% 0.158 262.5) |
| XYZ | xyz(10.1168, 8.1341, 38.0750) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.58
Sapphire
#0F52BA
ΔE00 3.16
Cobalt (survey)
#1E488F
ΔE00 3.50
Dusk Blue
#26538D
ΔE00 4.90
Blue Blue
#2242C7
ΔE00 5.90
Denim Blue
#3B5B92
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E4BA8 #A87B1E
analogous
#1E90A8 #1E4BA8 #361EA8
triadic
#1E4BA8 #A81E4B #4BA81E
tetradic
#1E4BA8 #A81E90 #A87B1E #1EA836
square
#1E4BA8 #A81E90 #A87B1E #1EA836
split-complementary
#1E4BA8 #A8361E #90A81E
monochromatic
#0B1D40 #153474 #1E4BA8 #2A63D9 #5E89E2
Accessibility & contrast
On white
7.99
#1E4BA8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#1E4BA8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E4BA8
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E4BA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E4BA8 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057AB
Deuteranopia (green-blind)
#004BA6
Tritanopia (blue-blind)
#006272
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #1e4ba8; /* rgb */ color: rgb(30, 75, 168); /* oklch */ color: oklch(44.0% 0.158 262.5);
Tailwind
colors: {
custom: {
50: '#727cc3',
500: '#1e4ba8',
950: '#000000',
},
}SCSS
$custom: #1e4ba8; $custom-light: #727cc3; $custom-dark: #000000;
JSON
{
"hex": "#1e4ba8",
"rgb": {
"r": 30,
"g": 75,
"b": 168
},
"hsl": {
"h": 220.435,
"s": 69.697,
"l": 38.824
},
"oklch": {
"l": 0.44039,
"c": 0.15793,
"h": 262.5
},
"luminance": 0.08135
}Semantic roles & 50–950 ramp
primary
#1E4BA8
secondary
#C7A45B
accent
#B33BED
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#090912
muted
#7B7B81