#1A586F#1A586F
#1A586F is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.2% C 0.072 H 227.1°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).
Color values
| HEX | #1A586F |
|---|---|
| RGB | rgb(26, 88, 111) |
| HSL | hsl(196, 62%, 27%) |
| HSV | hsv(196, 77%, 44%) |
| CMYK | cmyk(76.6%, 20.7%, 0%, 56.5%) |
| CIE-LAB | lab(34.69, -11.10, -18.77) |
| CIE-LCH | lch(34.69, 21.81, 239.39°) |
| OKLab | oklab(43.24% -0.0489 -0.0526) |
| OKLCH | oklch(43.24% 0.072 227.1) |
| XYZ | xyz(6.7838, 8.3460, 16.2892) |
| Luminance | 0.0835 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 7.35
Petrol
#005F6A
ΔE00 7.47
Ugly Blue
#31668A
ΔE00 7.71
Deep Sea Blue
#015482
ΔE00 7.77
Dark Grey Blue
#29465B
ΔE00 7.82
Peacock Blue
#016795
ΔE00 8.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A586F #6F311A
analogous
#1A6F5C #1A586F #1A2E6F
triadic
#1A586F #6F1A58 #586F1A
tetradic
#1A586F #5C1A6F #6F311A #2E6F1A
square
#1A586F #5C1A6F #6F311A #2E6F1A
split-complementary
#1A586F #6F1A2E #6F5C1A
monochromatic
#061419 #0E313D #1A586F #267FA1 #34A5CF
Accessibility & contrast
On white
7.87
#1A586F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.67
#1A586F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A586F
7.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A586F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A586F | 1.00 | 7.87 | 2.67 | 7.87 |
| #FFFFFF | 7.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C5670
Deuteranopia (green-blind)
#404E6F
Tritanopia (blue-blind)
#005F60
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #1a586f; /* rgb */ color: rgb(26, 88, 111); /* oklch */ color: oklch(43.2% 0.072 227.1);
Tailwind
colors: {
custom: {
50: '#648798',
500: '#1a586f',
950: '#000000',
},
}SCSS
$custom: #1a586f; $custom-light: #648798; $custom-dark: #000000;
JSON
{
"hex": "#1a586f",
"rgb": {
"r": 26,
"g": 88,
"b": 111
},
"hsl": {
"h": 196.235,
"s": 62.044,
"l": 26.863
},
"oklch": {
"l": 0.43235,
"c": 0.07183,
"h": 227.1
},
"luminance": 0.08347
}Semantic roles & 50–950 ramp
primary
#1A586F
secondary
#A45C41
accent
#6F43E5
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0D
muted
#7A7C7E