#1E537F#1E537F
#1E537F is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.0% C 0.092 H 247.2°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #1E537F |
|---|---|
| RGB | rgb(30, 83, 127) |
| HSL | hsl(207, 62%, 31%) |
| HSV | hsv(207, 76%, 50%) |
| CMYK | cmyk(76.4%, 34.6%, 0%, 50.2%) |
| CIE-LAB | lab(33.97, -1.33, -29.81) |
| CIE-LCH | lch(33.97, 29.84, 267.44°) |
| OKLab | oklab(42.95% -0.0355 -0.0846) |
| OKLCH | oklch(42.95% 0.092 247.2) |
| XYZ | xyz(7.4580, 7.9940, 21.2245) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.56
Deep Sea Blue
#015482
ΔE00 2.17
Light Navy Blue
#2E5A88
ΔE00 2.96
Dusk Blue
#26538D
ΔE00 3.18
Prussian Blue
#004577
ΔE00 4.66
Twilight Blue
#0A437A
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E537F #7F4A1E
analogous
#1E7F7A #1E537F #1E237F
triadic
#1E537F #7F1E53 #537F1E
tetradic
#1E537F #7A1E7F #7F4A1E #237F1E
square
#1E537F #7A1E7F #7F4A1E #237F1E
split-complementary
#1E537F #7F1E23 #7F7A1E
monochromatic
#07121C #12334D #1E537F #2A73B1 #4492D3
Accessibility & contrast
On white
8.08
#1E537F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#1E537F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E537F
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E537F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E537F | 1.00 | 8.08 | 2.60 | 8.08 |
| #FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F5581
Deuteranopia (green-blind)
#314C7E
Tritanopia (blue-blind)
#005E63
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #1e537f; /* rgb */ color: rgb(30, 83, 127); /* oklch */ color: oklch(43.0% 0.092 247.2);
Tailwind
colors: {
custom: {
50: '#6883a4',
500: '#1e537f',
950: '#000000',
},
}SCSS
$custom: #1e537f; $custom-light: #6883a4; $custom-dark: #000000;
JSON
{
"hex": "#1e537f",
"rgb": {
"r": 30,
"g": 83,
"b": 127
},
"hsl": {
"h": 207.216,
"s": 61.783,
"l": 30.784
},
"oklch": {
"l": 0.42954,
"c": 0.09177,
"h": 247.2
},
"luminance": 0.07995
}Semantic roles & 50–950 ramp
primary
#1E537F
secondary
#B27747
accent
#8C43E5
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#070A0F
muted
#7A7C7F