#1F7797#1F7797
#1F7797 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.4% C 0.093 H 227.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #1F7797 |
|---|---|
| RGB | rgb(31, 119, 151) |
| HSL | hsl(196, 66%, 36%) |
| HSV | hsv(196, 79%, 59%) |
| CMYK | cmyk(79.5%, 21.2%, 0%, 40.8%) |
| CIE-LAB | lab(46.60, -13.91, -24.53) |
| CIE-LCH | lch(46.60, 28.20, 240.44°) |
| OKLab | oklab(53.38% -0.063 -0.0689) |
| OKLCH | oklch(53.38% 0.093 227.6) |
| XYZ | xyz(12.7455, 15.7178, 31.6342) |
| Luminance | 0.1572 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.51
Cerulean
#007BA7
ΔE00 3.52
Ocean Blue (survey)
#03719C
ΔE00 4.01
Ocean
#017B92
ΔE00 4.63
Dirty Blue
#3F829D
ΔE00 4.91
Nice Blue
#107AB0
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F7797 #973F1F
analogous
#1F977B #1F7797 #1F3B97
triadic
#1F7797 #971F77 #77971F
tetradic
#1F7797 #7B1F97 #973F1F #3B971F
square
#1F7797 #7B1F97 #973F1F #3B971F
split-complementary
#1F7797 #971F3B #977B1F
monochromatic
#0A2731 #154F64 #1F7797 #299FCA #54B8DC
Accessibility & contrast
On white
5.07
#1F7797 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#1F7797 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F7797
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F7797 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F7797 | 1.00 | 5.07 | 4.14 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#667599
Deuteranopia (green-blind)
#566997
Tritanopia (blue-blind)
#008082
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #1f7797; /* rgb */ color: rgb(31, 119, 151); /* oklch */ color: oklch(53.4% 0.093 227.6);
Tailwind
colors: {
custom: {
50: '#6f9eb5',
500: '#1f7797',
950: '#000000',
},
}SCSS
$custom: #1f7797; $custom-light: #6f9eb5; $custom-dark: #000000;
JSON
{
"hex": "#1f7797",
"rgb": {
"r": 31,
"g": 119,
"b": 151
},
"hsl": {
"h": 196,
"s": 65.934,
"l": 35.686
},
"oklch": {
"l": 0.53377,
"c": 0.09335,
"h": 227.6
},
"luminance": 0.15719
}Semantic roles & 50–950 ramp
primary
#1F7797
secondary
#BF6F52
accent
#6C3FE9
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#080E11
muted
#7B7E80