#1F486E#1F486E
#1F486E is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.2% C 0.079 H 249.0°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).
Color values
| HEX | #1F486E |
|---|---|
| RGB | rgb(31, 72, 110) |
| HSL | hsl(209, 56%, 28%) |
| HSV | hsv(209, 72%, 43%) |
| CMYK | cmyk(71.8%, 34.5%, 0%, 56.9%) |
| CIE-LAB | lab(29.54, -0.63, -26.17) |
| CIE-LCH | lch(29.54, 26.18, 268.61°) |
| OKLab | oklab(39.18% -0.0284 -0.0741) |
| OKLCH | oklch(39.18% 0.079 249) |
| XYZ | xyz(5.6959, 6.0512, 15.6167) |
| Luminance | 0.0605 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.42
Twilight Blue
#0A437A
ΔE00 2.97
Light Navy
#155084
ΔE00 3.71
Dark Slate Blue
#214761
ΔE00 4.01
Darkish Blue
#014182
ΔE00 4.08
Cobalt (survey)
#1E488F
ΔE00 4.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F486E #6E451F
analogous
#1F6E6C #1F486E #1F206E
triadic
#1F486E #6E1F48 #486E1F
tetradic
#1F486E #6C1F6E #6E451F #206E1F
square
#1F486E #6C1F6E #6E451F #206E1F
split-complementary
#1F486E #6E1F20 #6E6C1F
monochromatic
#071018 #12293E #1F486E #2C679E #3F86C9
Accessibility & contrast
On white
9.50
#1F486E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.21
#1F486E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F486E
9.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F486E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F486E | 1.00 | 9.50 | 2.21 | 9.50 |
| #FFFFFF | 9.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#374A70
Deuteranopia (green-blind)
#2C426D
Tritanopia (blue-blind)
#005156
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #1f486e; /* rgb */ color: rgb(31, 72, 110); /* oklch */ color: oklch(39.2% 0.079 249.0);
Tailwind
colors: {
custom: {
50: '#657a98',
500: '#1f486e',
950: '#000000',
},
}SCSS
$custom: #1f486e; $custom-light: #657a98; $custom-dark: #000000;
JSON
{
"hex": "#1f486e",
"rgb": {
"r": 31,
"g": 72,
"b": 110
},
"hsl": {
"h": 208.861,
"s": 56.028,
"l": 27.647
},
"oklch": {
"l": 0.39177,
"c": 0.0794,
"h": 249
},
"luminance": 0.06052
}Semantic roles & 50–950 ramp
primary
#1F486E
secondary
#A27347
accent
#9148DF
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E