#1E5A71#1E5A71
#1E5A71 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.0% C 0.071 H 227.4°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #1E5A71 |
|---|---|
| RGB | rgb(30, 90, 113) |
| HSL | hsl(197, 58%, 28%) |
| HSV | hsv(197, 73%, 44%) |
| CMYK | cmyk(73.5%, 20.4%, 0%, 55.7%) |
| CIE-LAB | lab(35.56, -10.95, -18.67) |
| CIE-LCH | lch(35.56, 21.64, 239.60°) |
| OKLab | oklab(43.99% -0.0481 -0.0523) |
| OKLCH | oklch(43.99% 0.071 227.4) |
| XYZ | xyz(7.1710, 8.7798, 16.9363) |
| Luminance | 0.0878 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 7.17
Petrol
#005F6A
ΔE00 7.43
Dark Slate Blue
#214761
ΔE00 7.76
Deep Sea Blue
#015482
ΔE00 7.82
Peacock Blue
#016795
ΔE00 7.93
Dark Grey Blue
#29465B
ΔE00 8.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E5A71 #71351E
analogous
#1E715E #1E5A71 #1E3071
triadic
#1E5A71 #711E5A #5A711E
tetradic
#1E5A71 #5E1E71 #71351E #30711E
square
#1E5A71 #5E1E71 #71351E #30711E
split-complementary
#1E5A71 #711E30 #715E1E
monochromatic
#061318 #113341 #1E5A71 #2B81A1 #3EA4CC
Accessibility & contrast
On white
7.62
#1E5A71 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#1E5A71 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E5A71
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E5A71 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E5A71 | 1.00 | 7.62 | 2.76 | 7.62 |
| #FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E5872
Deuteranopia (green-blind)
#425071
Tritanopia (blue-blind)
#006162
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #1e5a71; /* rgb */ color: rgb(30, 90, 113); /* oklch */ color: oklch(44.0% 0.071 227.4);
Tailwind
colors: {
custom: {
50: '#66889a',
500: '#1e5a71',
950: '#000000',
},
}SCSS
$custom: #1e5a71; $custom-light: #66889a; $custom-dark: #000000;
JSON
{
"hex": "#1e5a71",
"rgb": {
"r": 30,
"g": 90,
"b": 113
},
"hsl": {
"h": 196.627,
"s": 58.042,
"l": 28.039
},
"oklch": {
"l": 0.43986,
"c": 0.07103,
"h": 227.4
},
"luminance": 0.08781
}Semantic roles & 50–950 ramp
primary
#1E5A71
secondary
#A56046
accent
#7147E1
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E