#1F476E#1F476E
#1F476E is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.9% C 0.080 H 250.1°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).
Color values
| HEX | #1F476E |
|---|---|
| RGB | rgb(31, 71, 110) |
| HSL | hsl(210, 56%, 28%) |
| HSV | hsv(210, 72%, 43%) |
| CMYK | cmyk(71.8%, 35.5%, 0%, 56.9%) |
| CIE-LAB | lab(29.22, 0.02, -26.68) |
| CIE-LCH | lch(29.22, 26.68, 270.05°) |
| OKLab | oklab(38.92% -0.0273 -0.0756) |
| OKLCH | oklch(38.92% 0.08 250.1) |
| XYZ | xyz(5.6317, 5.9230, 15.5953) |
| Luminance | 0.0592 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.34
Twilight Blue
#0A437A
ΔE00 2.65
Darkish Blue
#014182
ΔE00 3.77
Light Navy
#155084
ΔE00 3.94
Dark Slate Blue
#214761
ΔE00 4.37
Cobalt (survey)
#1E488F
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F476E #6E461F
analogous
#1F6E6D #1F476E #1F206E
triadic
#1F476E #6E1F47 #476E1F
tetradic
#1F476E #6D1F6E #6E461F #206E1F
square
#1F476E #6D1F6E #6E461F #206E1F
split-complementary
#1F476E #6E1F20 #6E6D1F
monochromatic
#070F18 #12283E #1F476E #2C669E #3F85C9
Accessibility & contrast
On white
9.61
#1F476E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.18
#1F476E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F476E
9.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F476E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F476E | 1.00 | 9.61 | 2.18 | 9.61 |
| #FFFFFF | 9.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#364970
Deuteranopia (green-blind)
#2B416D
Tritanopia (blue-blind)
#005055
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #1f476e; /* rgb */ color: rgb(31, 71, 110); /* oklch */ color: oklch(38.9% 0.080 250.1);
Tailwind
colors: {
custom: {
50: '#657998',
500: '#1f476e',
950: '#000000',
},
}SCSS
$custom: #1f476e; $custom-light: #657998; $custom-dark: #000000;
JSON
{
"hex": "#1f476e",
"rgb": {
"r": 31,
"g": 71,
"b": 110
},
"hsl": {
"h": 209.62,
"s": 56.028,
"l": 27.647
},
"oklch": {
"l": 0.38922,
"c": 0.08043,
"h": 250.1
},
"luminance": 0.05924
}Semantic roles & 50–950 ramp
primary
#1F476E
secondary
#A27447
accent
#9348DF
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E