#1F778E#1F778E
#1F778E is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.0% C 0.087 H 219.7°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1F778E |
|---|---|
| RGB | rgb(31, 119, 142) |
| HSL | hsl(192, 64%, 34%) |
| HSV | hsv(192, 78%, 56%) |
| CMYK | cmyk(78.2%, 16.2%, 0%, 44.3%) |
| CIE-LAB | lab(46.23, -17.09, -19.79) |
| CIE-LCH | lch(46.23, 26.15, 229.19°) |
| OKLab | oklab(52.95% -0.0666 -0.0553) |
| OKLCH | oklch(52.95% 0.087 219.7) |
| XYZ | xyz(12.0423, 15.4365, 27.9308) |
| Luminance | 0.1544 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.94
Sea Blue
#047495
ΔE00 3.56
Dirty Blue
#3F829D
ΔE00 5.72
Teal Blue
#01889F
ΔE00 6.38
Cerulean
#007BA7
ΔE00 6.82
Ocean Blue (survey)
#03719C
ΔE00 7.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F778E #8E361F
analogous
#1F8E6E #1F778E #1F408E
triadic
#1F778E #8E1F77 #778E1F
tetradic
#1F778E #6E1F8E #8E361F #408E1F
square
#1F778E #6E1F8E #8E361F #408E1F
split-complementary
#1F778E #8E1F40 #8E6E1F
monochromatic
#09232A #144D5C #1F778E #2AA1C0 #4FBCD9
Accessibility & contrast
On white
5.14
#1F778E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#1F778E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F778E
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F778E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F778E | 1.00 | 5.14 | 4.09 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#69748F
Deuteranopia (green-blind)
#5A698E
Tritanopia (blue-blind)
#007F7E
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #1f778e; /* rgb */ color: rgb(31, 119, 142); /* oklch */ color: oklch(53.0% 0.087 219.7);
Tailwind
colors: {
custom: {
50: '#6d9eaf',
500: '#1f778e',
950: '#000000',
},
}SCSS
$custom: #1f778e; $custom-light: #6d9eaf; $custom-dark: #000000;
JSON
{
"hex": "#1f778e",
"rgb": {
"r": 31,
"g": 119,
"b": 142
},
"hsl": {
"h": 192.432,
"s": 64.162,
"l": 33.922
},
"oklch": {
"l": 0.52951,
"c": 0.08657,
"h": 219.7
},
"luminance": 0.15438
}Semantic roles & 50–950 ramp
primary
#1F778E
secondary
#BB644D
accent
#6341E7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F