#1F5186#1F5186
#1F5186 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.9% C 0.103 H 252.5°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1F5186 |
|---|---|
| RGB | rgb(31, 81, 134) |
| HSL | hsl(211, 62%, 32%) |
| HSV | hsv(211, 77%, 53%) |
| CMYK | cmyk(76.9%, 39.6%, 0%, 47.5%) |
| CIE-LAB | lab(33.77, 2.85, -34.44) |
| CIE-LCH | lch(33.77, 34.56, 274.74°) |
| OKLab | oklab(42.93% -0.0309 -0.0982) |
| OKLCH | oklch(42.93% 0.103 252.5) |
| XYZ | xyz(7.8090, 7.8965, 23.6623) |
| Luminance | 0.0790 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.15
Dusk Blue
#26538D
ΔE00 1.49
Light Navy Blue
#2E5A88
ΔE00 3.11
Deep Sea Blue
#015482
ΔE00 3.97
Cobalt (survey)
#1E488F
ΔE00 4.04
Prussian Blue
#004577
ΔE00 4.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F5186 #86541F
analogous
#1F8486 #1F5186 #211F86
triadic
#1F5186 #861F51 #51861F
tetradic
#1F5186 #861F84 #86541F #1F8621
square
#1F5186 #861F84 #86541F #1F8621
split-complementary
#1F5186 #86211F #84861F
monochromatic
#081523 #143354 #1F5186 #2A6FB8 #4A8ED5
Accessibility & contrast
On white
8.14
#1F5186 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#1F5186 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F5186
8.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F5186 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F5186 | 1.00 | 8.14 | 2.58 | 8.14 |
| #FFFFFF | 8.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#385588
Deuteranopia (green-blind)
#284B85
Tritanopia (blue-blind)
#005E65
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #1f5186; /* rgb */ color: rgb(31, 81, 134); /* oklch */ color: oklch(42.9% 0.103 252.5);
Tailwind
colors: {
custom: {
50: '#6a81a9',
500: '#1f5186',
950: '#000000',
},
}SCSS
$custom: #1f5186; $custom-light: #6a81a9; $custom-dark: #000000;
JSON
{
"hex": "#1f5186",
"rgb": {
"r": 31,
"g": 81,
"b": 134
},
"hsl": {
"h": 210.874,
"s": 62.424,
"l": 32.353
},
"oklch": {
"l": 0.42932,
"c": 0.10293,
"h": 252.5
},
"luminance": 0.07897
}Semantic roles & 50–950 ramp
primary
#1F5186
secondary
#B88249
accent
#9642E5
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F