#1F476A#1F476A
#1F476A is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.7% C 0.075 H 247.6°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).
Color values
| HEX | #1F476A |
|---|---|
| RGB | rgb(31, 71, 106) |
| HSL | hsl(208, 55%, 27%) |
| HSV | hsv(208, 71%, 42%) |
| CMYK | cmyk(70.8%, 33%, 0%, 58.4%) |
| CIE-LAB | lab(29.00, -1.52, -24.49) |
| CIE-LCH | lch(29.00, 24.53, 266.44°) |
| OKLab | oklab(38.68% -0.0286 -0.0693) |
| OKLCH | oklch(38.68% 0.075 247.6) |
| XYZ | xyz(5.4189, 5.8378, 14.4741) |
| Luminance | 0.0584 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.82
Dark Slate Blue
#214761
ΔE00 3.26
Twilight Blue
#0A437A
ΔE00 3.45
Light Navy
#155084
ΔE00 4.34
Darkish Blue
#014182
ΔE00 4.48
Dark Grey Blue
#29465B
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F476A #6A421F
analogous
#1F6A68 #1F476A #1F226A
triadic
#1F476A #6A1F47 #476A1F
tetradic
#1F476A #681F6A #6A421F #226A1F
square
#1F476A #681F6A #6A421F #226A1F
split-complementary
#1F476A #6A1F22 #6A681F
monochromatic
#071018 #11273B #1F476A #2D6799 #3D86C6
Accessibility & contrast
On white
9.69
#1F476A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.17
#1F476A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F476A
9.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F476A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F476A | 1.00 | 9.69 | 2.17 | 9.69 |
| #FFFFFF | 9.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#38486C
Deuteranopia (green-blind)
#2D4169
Tritanopia (blue-blind)
#004F53
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #1f476a; /* rgb */ color: rgb(31, 71, 106); /* oklch */ color: oklch(38.7% 0.075 247.6);
Tailwind
colors: {
custom: {
50: '#647a95',
500: '#1f476a',
950: '#000000',
},
}SCSS
$custom: #1f476a; $custom-light: #647a95; $custom-dark: #000000;
JSON
{
"hex": "#1f476a",
"rgb": {
"r": 31,
"g": 71,
"b": 106
},
"hsl": {
"h": 208,
"s": 54.745,
"l": 26.863
},
"oklch": {
"l": 0.3868,
"c": 0.07492,
"h": 247.6
},
"luminance": 0.05838
}Semantic roles & 50–950 ramp
primary
#1F476A
secondary
#9E6F47
accent
#8F4ADE
background
#F6F7F9
surface
#EBEDF1
border
#C6C8CB
text
#06090D
muted
#7A7B7E