#1F476C#1F476C
#1F476C is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.8% C 0.078 H 248.9°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).
Color values
| HEX | #1F476C |
|---|---|
| RGB | rgb(31, 71, 108) |
| HSL | hsl(209, 55%, 27%) |
| HSV | hsv(209, 71%, 42%) |
| CMYK | cmyk(71.3%, 34.3%, 0%, 57.6%) |
| CIE-LAB | lab(29.11, -0.75, -25.59) |
| CIE-LCH | lch(29.11, 25.60, 268.32°) |
| OKLab | oklab(38.8% -0.0279 -0.0725) |
| OKLCH | oklch(38.8% 0.078 248.9) |
| XYZ | xyz(5.5241, 5.8799, 15.0283) |
| Luminance | 0.0588 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.52
Twilight Blue
#0A437A
ΔE00 3.01
Dark Slate Blue
#214761
ΔE00 3.85
Light Navy
#155084
ΔE00 4.10
Darkish Blue
#014182
ΔE00 4.10
Cobalt (survey)
#1E488F
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F476C #6C441F
analogous
#1F6C6B #1F476C #1F216C
triadic
#1F476C #6C1F47 #476C1F
tetradic
#1F476C #6B1F6C #6C441F #216C1F
square
#1F476C #6B1F6C #6C441F #216C1F
split-complementary
#1F476C #6C1F21 #6C6B1F
monochromatic
#071018 #11283C #1F476C #2D669C #3E85C8
Accessibility & contrast
On white
9.65
#1F476C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.18
#1F476C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F476C
9.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F476C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F476C | 1.00 | 9.65 | 2.18 | 9.65 |
| #FFFFFF | 9.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#37496E
Deuteranopia (green-blind)
#2C416B
Tritanopia (blue-blind)
#005054
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #1f476c; /* rgb */ color: rgb(31, 71, 108); /* oklch */ color: oklch(38.8% 0.078 248.9);
Tailwind
colors: {
custom: {
50: '#647a96',
500: '#1f476c',
950: '#000000',
},
}SCSS
$custom: #1f476c; $custom-light: #647a96; $custom-dark: #000000;
JSON
{
"hex": "#1f476c",
"rgb": {
"r": 31,
"g": 71,
"b": 108
},
"hsl": {
"h": 208.831,
"s": 55.396,
"l": 27.255
},
"oklch": {
"l": 0.388,
"c": 0.07766,
"h": 248.9
},
"luminance": 0.0588
}Semantic roles & 50–950 ramp
primary
#1F476C
secondary
#A07247
accent
#9149DF
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E