#1F667E#1F667E
#1F667E is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.8% C 0.078 H 224.9°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).
Color values
| HEX | #1F667E |
|---|---|
| RGB | rgb(31, 102, 126) |
| HSL | hsl(195, 61%, 31%) |
| HSV | hsv(195, 75%, 49%) |
| CMYK | cmyk(75.4%, 19%, 0%, 50.6%) |
| CIE-LAB | lab(40.08, -13.15, -19.66) |
| CIE-LCH | lch(40.08, 23.65, 236.22°) |
| OKLab | oklab(47.8% -0.0553 -0.055) |
| OKLCH | oklch(47.8% 0.078 224.9) |
| XYZ | xyz(9.0808, 11.2994, 21.4370) |
| Luminance | 0.1130 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.45
Ugly Blue
#31668A
ΔE00 6.36
Ocean Blue (survey)
#03719C
ΔE00 6.80
Peacock Blue
#016795
ΔE00 6.90
Petrol
#005F6A
ΔE00 7.12
Ocean
#017B92
ΔE00 7.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F667E #7E371F
analogous
#1F7E66 #1F667E #1F367E
triadic
#1F667E #7E1F66 #667E1F
tetradic
#1F667E #661F7E #7E371F #367E1F
square
#1F667E #661F7E #7E371F #367E1F
split-complementary
#1F667E #7E1F36 #7E661F
monochromatic
#07161C #133E4D #1F667E #2B8EAF #46AED1
Accessibility & contrast
On white
6.44
#1F667E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.26
#1F667E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F667E
6.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F667E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F667E | 1.00 | 6.44 | 3.26 | 6.44 |
| #FFFFFF | 6.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#59647F
Deuteranopia (green-blind)
#4C5A7E
Tritanopia (blue-blind)
#006D6E
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #1f667e; /* rgb */ color: rgb(31, 102, 126); /* oklch */ color: oklch(47.8% 0.078 224.9);
Tailwind
colors: {
custom: {
50: '#6991a3',
500: '#1f667e',
950: '#000000',
},
}SCSS
$custom: #1f667e; $custom-light: #6991a3; $custom-dark: #000000;
JSON
{
"hex": "#1f667e",
"rgb": {
"r": 31,
"g": 102,
"b": 126
},
"hsl": {
"h": 195.158,
"s": 60.51,
"l": 30.784
},
"oklch": {
"l": 0.478,
"c": 0.07804,
"h": 224.9
},
"luminance": 0.113
}Semantic roles & 50–950 ramp
primary
#1F667E
secondary
#B16248
accent
#6C44E4
background
#F6F8FA
surface
#ECF0F3
border
#C7CBCD
text
#070C0F
muted
#7A7D7F