#1F569E#1F569E
#1F569E is a mid, vivid cyan. Relative luminance 0.094; OKLCH L 45.7% C 0.130 H 256.7°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).
Color values
| HEX | #1F569E |
|---|---|
| RGB | rgb(31, 86, 158) |
| HSL | hsl(214, 67%, 37%) |
| HSV | hsv(214, 80%, 62%) |
| CMYK | cmyk(80.4%, 45.6%, 0%, 38%) |
| CIE-LAB | lab(36.77, 9.07, -44.21) |
| CIE-LCH | lch(36.77, 45.13, 281.60°) |
| OKLab | oklab(45.75% -0.0299 -0.1268) |
| OKLCH | oklch(45.75% 0.13 256.7) |
| XYZ | xyz(10.0621, 9.4143, 33.6279) |
| Luminance | 0.0942 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.18
Light Navy Blue
#2E5A88
ΔE00 3.15
Denim Blue
#3B5B92
ΔE00 3.54
Sapphire
#0F52BA
ΔE00 3.98
Light Navy
#155084
ΔE00 3.99
Denim
#1560BD
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F569E #9E671F
analogous
#1F969E #1F569E #281F9E
triadic
#1F569E #9E1F56 #569E1F
tetradic
#1F569E #9E1F96 #9E671F #1F9E28
square
#1F569E #9E1F96 #9E671F #1F9E28
split-complementary
#1F569E #9E281F #969E1F
monochromatic
#0B1E38 #153A6B #1F569E #2972D1 #5993DE
Accessibility & contrast
On white
7.28
#1F569E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.88
#1F569E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F569E
7.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F569E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F569E | 1.00 | 7.28 | 2.88 | 7.28 |
| #FFFFFF | 7.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#305DA1
Deuteranopia (green-blind)
#14519D
Tritanopia (blue-blind)
#006772
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #1f569e; /* rgb */ color: rgb(31, 86, 158); /* oklch */ color: oklch(45.7% 0.130 256.7);
Tailwind
colors: {
custom: {
50: '#6f85bb',
500: '#1f569e',
950: '#000000',
},
}SCSS
$custom: #1f569e; $custom-light: #6f85bb; $custom-dark: #000000;
JSON
{
"hex": "#1f569e",
"rgb": {
"r": 31,
"g": 86,
"b": 158
},
"hsl": {
"h": 214.016,
"s": 67.196,
"l": 37.059
},
"oklch": {
"l": 0.45745,
"c": 0.13028,
"h": 256.7
},
"luminance": 0.09416
}Semantic roles & 50–950 ramp
primary
#1F569E
secondary
#C29456
accent
#9F3EEA
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#090B12
muted
#7B7C81