#1E4998#1E4998
#1E4998 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.3% C 0.138 H 261.3°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).
Color values
| HEX | #1E4998 |
|---|---|
| RGB | rgb(30, 73, 152) |
| HSL | hsl(219, 67%, 36%) |
| HSV | hsv(219, 80%, 60%) |
| CMYK | cmyk(80.3%, 52%, 0%, 40.4%) |
| CIE-LAB | lab(32.50, 15.29, -47.47) |
| CIE-LCH | lch(32.50, 49.87, 287.85°) |
| OKLab | oklab(42.32% -0.021 -0.1367) |
| OKLCH | oklch(42.32% 0.138 261.3) |
| XYZ | xyz(8.5834, 7.3071, 30.6577) |
| Luminance | 0.0731 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.27
Cobalt
#0047AB
ΔE00 2.66
Dusk Blue
#26538D
ΔE00 4.01
Darkish Blue
#014182
ΔE00 4.18
Twilight Blue
#0A437A
ΔE00 4.87
Sapphire
#0F52BA
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E4998 #986D1E
analogous
#1E8698 #1E4998 #301E98
triadic
#1E4998 #981E49 #49981E
tetradic
#1E4998 #981E86 #986D1E #1E9830
square
#1E4998 #981E86 #986D1E #1E9830
split-complementary
#1E4998 #98301E #86981E
monochromatic
#0A1832 #143065 #1E4998 #2862CB #5384DD
Accessibility & contrast
On white
8.53
#1E4998 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#1E4998 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E4998
8.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E4998 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E4998 | 1.00 | 8.53 | 2.46 | 8.53 |
| #FFFFFF | 8.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#16529B
Deuteranopia (green-blind)
#004796
Tritanopia (blue-blind)
#005C69
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #1e4998; /* rgb */ color: rgb(30, 73, 152); /* oklch */ color: oklch(42.3% 0.138 261.3);
Tailwind
colors: {
custom: {
50: '#6e7bb7',
500: '#1e4998',
950: '#000000',
},
}SCSS
$custom: #1e4998; $custom-light: #6e7bb7; $custom-dark: #000000;
JSON
{
"hex": "#1e4998",
"rgb": {
"r": 30,
"g": 73,
"b": 152
},
"hsl": {
"h": 218.852,
"s": 67.033,
"l": 35.686
},
"oklch": {
"l": 0.4232,
"c": 0.13828,
"h": 261.3
},
"luminance": 0.07308
}Semantic roles & 50–950 ramp
primary
#1E4998
secondary
#C09951
accent
#AD3EEA
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#080911
muted
#7B7B80