#1F677D#1F677D
#1F677D is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.0% C 0.077 H 222.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).
Color values
| HEX | #1F677D |
|---|---|
| RGB | rgb(31, 103, 125) |
| HSL | hsl(194, 60%, 31%) |
| HSV | hsv(194, 75%, 49%) |
| CMYK | cmyk(75.2%, 17.6%, 0%, 51%) |
| CIE-LAB | lab(40.36, -14.08, -18.62) |
| CIE-LCH | lch(40.36, 23.34, 232.90°) |
| OKLab | oklab(48.01% -0.0568 -0.0521) |
| OKLCH | oklch(48.01% 0.077 222.5) |
| XYZ | xyz(9.1155, 11.4714, 21.1318) |
| Luminance | 0.1147 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.54
Petrol
#005F6A
ΔE00 6.42
Ugly Blue
#31668A
ΔE00 7.24
Ocean
#017B92
ΔE00 7.33
Ocean Blue (survey)
#03719C
ΔE00 7.39
Peacock Blue
#016795
ΔE00 7.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F677D #7D351F
analogous
#1F7D64 #1F677D #1F387D
triadic
#1F677D #7D1F67 #677D1F
tetradic
#1F677D #641F7D #7D351F #387D1F
square
#1F677D #641F7D #7D351F #387D1F
split-complementary
#1F677D #7D1F38 #7D641F
monochromatic
#07161B #133F4C #1F677D #2B8FAE #45B0D1
Accessibility & contrast
On white
6.37
#1F677D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.29
#1F677D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F677D
6.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F677D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F677D | 1.00 | 6.37 | 3.29 | 6.37 |
| #FFFFFF | 6.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A647E
Deuteranopia (green-blind)
#4D5B7D
Tritanopia (blue-blind)
#006E6E
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #1f677d; /* rgb */ color: rgb(31, 103, 125); /* oklch */ color: oklch(48.0% 0.077 222.5);
Tailwind
colors: {
custom: {
50: '#6992a2',
500: '#1f677d',
950: '#000000',
},
}SCSS
$custom: #1f677d; $custom-light: #6992a2; $custom-dark: #000000;
JSON
{
"hex": "#1f677d",
"rgb": {
"r": 31,
"g": 103,
"b": 125
},
"hsl": {
"h": 194.043,
"s": 60.256,
"l": 30.588
},
"oklch": {
"l": 0.48013,
"c": 0.07706,
"h": 222.5
},
"luminance": 0.11472
}Semantic roles & 50–950 ramp
primary
#1F677D
secondary
#B06048
accent
#6A44E3
background
#F6F9FA
surface
#ECF1F3
border
#C7CBCD
text
#070D0F
muted
#7A7E7F