#1F5196#1F5196
#1F5196 is a dark, vivid cyan. Relative luminance 0.084; OKLCH L 44.0% C 0.125 H 257.4°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).
Color values
| HEX | #1F5196 |
|---|---|
| RGB | rgb(31, 81, 150) |
| HSL | hsl(215, 66%, 35%) |
| HSV | hsv(215, 79%, 59%) |
| CMYK | cmyk(79.3%, 46%, 0%, 41.2%) |
| CIE-LAB | lab(34.76, 9.21, -42.62) |
| CIE-LCH | lch(34.76, 43.60, 282.19°) |
| OKLab | oklab(44.02% -0.0272 -0.1222) |
| OKLCH | oklch(44.02% 0.125 257.4) |
| XYZ | xyz(9.0105, 8.3771, 29.9903) |
| Luminance | 0.0838 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.36
Cobalt (survey)
#1E488F
ΔE00 3.17
Light Navy
#155084
ΔE00 3.21
Light Navy Blue
#2E5A88
ΔE00 3.78
Denim Blue
#3B5B92
ΔE00 4.12
Sapphire
#0F52BA
ΔE00 4.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F5196 #96641F
analogous
#1F8C96 #1F5196 #281F96
triadic
#1F5196 #961F51 #51961F
tetradic
#1F5196 #961F8C #96641F #1F9628
square
#1F5196 #961F8C #96641F #1F9628
split-complementary
#1F5196 #96281F #8C961F
monochromatic
#0A1A31 #153663 #1F5196 #296CC9 #548DDC
Accessibility & contrast
On white
7.85
#1F5196 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.68
#1F5196 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F5196
7.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F5196 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F5196 | 1.00 | 7.85 | 2.68 | 7.85 |
| #FFFFFF | 7.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D5899
Deuteranopia (green-blind)
#134D95
Tritanopia (blue-blind)
#00616C
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #1f5196; /* rgb */ color: rgb(31, 81, 150); /* oklch */ color: oklch(44.0% 0.125 257.4);
Tailwind
colors: {
custom: {
50: '#6e81b5',
500: '#1f5196',
950: '#000000',
},
}SCSS
$custom: #1f5196; $custom-light: #6e81b5; $custom-dark: #000000;
JSON
{
"hex": "#1f5196",
"rgb": {
"r": 31,
"g": 81,
"b": 150
},
"hsl": {
"h": 214.79,
"s": 65.746,
"l": 35.49
},
"oklch": {
"l": 0.44021,
"c": 0.12521,
"h": 257.4
},
"luminance": 0.08378
}Semantic roles & 50–950 ramp
primary
#1F5196
secondary
#BF9152
accent
#A13FE9
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#080A11
muted
#7B7C80