#1E5572#1E5572
#1E5572 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.7% C 0.074 H 235.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #1E5572 |
|---|---|
| RGB | rgb(30, 85, 114) |
| HSL | hsl(201, 58%, 28%) |
| HSV | hsv(201, 74%, 45%) |
| CMYK | cmyk(73.7%, 25.4%, 0%, 55.3%) |
| CIE-LAB | lab(33.96, -7.56, -21.77) |
| CIE-LCH | lch(33.96, 23.05, 250.86°) |
| OKLab | oklab(42.73% -0.0421 -0.0612) |
| OKLCH | oklch(42.73% 0.074 235.5) |
| XYZ | xyz(6.8200, 7.9872, 17.0986) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 4.39
Dark Slate Blue
#214761
ΔE00 5.07
Dark Grey Blue
#29465B
ΔE00 6.05
Light Navy
#155084
ΔE00 6.37
Ugly Blue
#31668A
ΔE00 6.48
Light Navy Blue
#2E5A88
ΔE00 6.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E5572 #723B1E
analogous
#1E7265 #1E5572 #1E2B72
triadic
#1E5572 #721E55 #55721E
tetradic
#1E5572 #651E72 #723B1E #2B721E
square
#1E5572 #651E72 #723B1E #2B721E
split-complementary
#1E5572 #721E2B #72651E
monochromatic
#061218 #113142 #1E5572 #2B79A2 #3E9BCC
Accessibility & contrast
On white
8.08
#1E5572 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#1E5572 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E5572
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E5572 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E5572 | 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)
#475473
Deuteranopia (green-blind)
#3C4C72
Tritanopia (blue-blind)
#005D5F
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #1e5572; /* rgb */ color: rgb(30, 85, 114); /* oklch */ color: oklch(42.7% 0.074 235.5);
Tailwind
colors: {
custom: {
50: '#66849a',
500: '#1e5572',
950: '#000000',
},
}SCSS
$custom: #1e5572; $custom-light: #66849a; $custom-dark: #000000;
JSON
{
"hex": "#1e5572",
"rgb": {
"r": 30,
"g": 85,
"b": 114
},
"hsl": {
"h": 200.714,
"s": 58.333,
"l": 28.235
},
"oklch": {
"l": 0.42725,
"c": 0.07434,
"h": 235.5
},
"luminance": 0.07988
}Semantic roles & 50–950 ramp
primary
#1E5572
secondary
#A66746
accent
#7C46E2
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E