#1E596B#1E596B
#1E596B is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.4% C 0.066 H 221.8°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).
Color values
| HEX | #1E596B |
|---|---|
| RGB | rgb(30, 89, 107) |
| HSL | hsl(194, 56%, 27%) |
| HSV | hsv(194, 72%, 42%) |
| CMYK | cmyk(72%, 16.8%, 0%, 58%) |
| CIE-LAB | lab(34.97, -12.52, -15.85) |
| CIE-LCH | lch(34.97, 20.20, 231.70°) |
| OKLab | oklab(43.43% -0.0494 -0.0442) |
| OKLCH | oklch(43.43% 0.066 221.8) |
| XYZ | xyz(6.7606, 8.4816, 15.1879) |
| Luminance | 0.0848 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 5.60
Deep Teal
#00555A
ΔE00 7.74
Darkslategray
#2F4F4F
ΔE00 8.80
Dark Slate Blue
#214761
ΔE00 8.82
Dark Grey Blue
#29465B
ΔE00 8.95
Ugly Blue
#31668A
ΔE00 9.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E596B #6B301E
analogous
#1E6B57 #1E596B #1E336B
triadic
#1E596B #6B1E59 #596B1E
tetradic
#1E596B #571E6B #6B301E #336B1E
square
#1E596B #571E6B #6B301E #336B1E
split-complementary
#1E596B #6B1E33 #6B571E
monochromatic
#071418 #11313B #1E596B #2B819B #3BA7C8
Accessibility & contrast
On white
7.79
#1E596B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.70
#1E596B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E596B
7.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E596B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E596B | 1.00 | 7.79 | 2.70 | 7.79 |
| #FFFFFF | 7.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E576C
Deuteranopia (green-blind)
#444F6B
Tritanopia (blue-blind)
#005F5F
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #1e596b; /* rgb */ color: rgb(30, 89, 107); /* oklch */ color: oklch(43.4% 0.066 221.8);
Tailwind
colors: {
custom: {
50: '#658895',
500: '#1e596b',
950: '#000000',
},
}SCSS
$custom: #1e596b; $custom-light: #658895; $custom-dark: #000000;
JSON
{
"hex": "#1e596b",
"rgb": {
"r": 30,
"g": 89,
"b": 107
},
"hsl": {
"h": 194.026,
"s": 56.204,
"l": 26.863
},
"oklch": {
"l": 0.43428,
"c": 0.06636,
"h": 221.8
},
"luminance": 0.08482
}Semantic roles & 50–950 ramp
primary
#1E596B
secondary
#9F5A45
accent
#6C48DF
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#060B0D
muted
#7A7C7E