#1F496C#1F496C
#1F496C is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.3% C 0.076 H 246.5°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).
Color values
| HEX | #1F496C |
|---|---|
| RGB | rgb(31, 73, 108) |
| HSL | hsl(207, 55%, 27%) |
| HSV | hsv(207, 71%, 42%) |
| CMYK | cmyk(71.3%, 32.4%, 0%, 57.6%) |
| CIE-LAB | lab(29.76, -2.06, -24.56) |
| CIE-LCH | lch(29.76, 24.65, 265.20°) |
| OKLab | oklab(39.31% -0.0302 -0.0694) |
| OKLCH | oklch(39.31% 0.076 246.5) |
| XYZ | xyz(5.6534, 6.1385, 15.0714) |
| Luminance | 0.0614 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.95
Dark Slate Blue
#214761
ΔE00 3.08
Twilight Blue
#0A437A
ΔE00 3.79
Light Navy
#155084
ΔE00 3.87
Dark Grey Blue
#29465B
ΔE00 4.63
Darkish Blue
#014182
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F496C #6C421F
analogous
#1F6C69 #1F496C #1F226C
triadic
#1F496C #6C1F49 #496C1F
tetradic
#1F496C #691F6C #6C421F #226C1F
square
#1F496C #691F6C #6C421F #226C1F
split-complementary
#1F496C #6C1F22 #6C691F
monochromatic
#071018 #11293C #1F496C #2D699C #3E89C8
Accessibility & contrast
On white
9.43
#1F496C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.23
#1F496C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F496C
9.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F496C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F496C | 1.00 | 9.43 | 2.23 | 9.43 |
| #FFFFFF | 9.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#394A6E
Deuteranopia (green-blind)
#2F436B
Tritanopia (blue-blind)
#005155
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #1f496c; /* rgb */ color: rgb(31, 73, 108); /* oklch */ color: oklch(39.3% 0.076 246.5);
Tailwind
colors: {
custom: {
50: '#647b96',
500: '#1f496c',
950: '#000000',
},
}SCSS
$custom: #1f496c; $custom-light: #647b96; $custom-dark: #000000;
JSON
{
"hex": "#1f496c",
"rgb": {
"r": 31,
"g": 73,
"b": 108
},
"hsl": {
"h": 207.273,
"s": 55.396,
"l": 27.255
},
"oklch": {
"l": 0.39313,
"c": 0.07573,
"h": 246.5
},
"luminance": 0.06139
}Semantic roles & 50–950 ramp
primary
#1F496C
secondary
#A06F47
accent
#8D49DF
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E