#1E4983#1E4983
#1E4983 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.8% C 0.108 H 256.9°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1E4983 |
|---|---|
| RGB | rgb(30, 73, 131) |
| HSL | hsl(214, 63%, 32%) |
| HSV | hsv(214, 77%, 51%) |
| CMYK | cmyk(77.1%, 44.3%, 0%, 48.6%) |
| CIE-LAB | lab(31.06, 6.85, -36.90) |
| CIE-LCH | lch(31.06, 37.53, 280.52°) |
| OKLab | oklab(40.76% -0.0246 -0.1056) |
| OKLCH | oklch(40.76% 0.108 256.9) |
| XYZ | xyz(7.0132, 6.6790, 22.3879) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.93
Twilight Blue
#0A437A
ΔE00 2.50
Darkish Blue
#014182
ΔE00 2.70
Dusk Blue
#26538D
ΔE00 3.36
Prussian Blue
#004577
ΔE00 3.40
Light Navy
#155084
ΔE00 3.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E4983 #83581E
analogous
#1E7C83 #1E4983 #251E83
triadic
#1E4983 #831E49 #49831E
tetradic
#1E4983 #831E7C #83581E #1E8325
square
#1E4983 #831E7C #83581E #1E8325
split-complementary
#1E4983 #83251E #7C831E
monochromatic
#07121F #132D51 #1E4983 #2965B5 #4783D5
Accessibility & contrast
On white
8.99
#1E4983 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#1E4983 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E4983
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E4983 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E4983 | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C4E85
Deuteranopia (green-blind)
#1A4582
Tritanopia (blue-blind)
#00575F
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #1e4983; /* rgb */ color: rgb(30, 73, 131); /* oklch */ color: oklch(40.8% 0.108 256.9);
Tailwind
colors: {
custom: {
50: '#697ba7',
500: '#1e4983',
950: '#000000',
},
}SCSS
$custom: #1e4983; $custom-light: #697ba7; $custom-dark: #000000;
JSON
{
"hex": "#1e4983",
"rgb": {
"r": 30,
"g": 73,
"b": 131
},
"hsl": {
"h": 214.455,
"s": 62.733,
"l": 31.569
},
"oklch": {
"l": 0.4076,
"c": 0.1084,
"h": 256.9
},
"luminance": 0.0668
}Semantic roles & 50–950 ramp
primary
#1E4983
secondary
#B68747
accent
#A042E6
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#07090F
muted
#7A7B7F