#1F798C#1F798C
#1F798C is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.4% C 0.085 H 215.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #1F798C |
|---|---|
| RGB | rgb(31, 121, 140) |
| HSL | hsl(190, 64%, 34%) |
| HSV | hsv(190, 78%, 55%) |
| CMYK | cmyk(77.9%, 13.6%, 0%, 45.1%) |
| CIE-LAB | lab(46.79, -18.87, -17.75) |
| CIE-LCH | lch(46.79, 25.91, 223.24°) |
| OKLab | oklab(53.38% -0.0695 -0.0495) |
| OKLCH | oklch(53.38% 0.085 215.5) |
| XYZ | xyz(12.1341, 15.8580, 27.2273) |
| Luminance | 0.1586 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.52
Sea Blue
#047495
ΔE00 5.36
Teal Blue
#01889F
ΔE00 5.59
Deep Aqua
#08787F
ΔE00 5.73
Dirty Blue
#3F829D
ΔE00 6.31
Cerulean
#007BA7
ΔE00 8.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F798C #8C321F
analogous
#1F8C68 #1F798C #1F428C
triadic
#1F798C #8C1F79 #798C1F
tetradic
#1F798C #681F8C #8C321F #428C1F
square
#1F798C #681F8C #8C321F #428C1F
split-complementary
#1F798C #8C1F42 #8C681F
monochromatic
#092228 #144E5A #1F798C #2AA4BE #4EC0D8
Accessibility & contrast
On white
5.03
#1F798C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#1F798C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F798C
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F798C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F798C | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C758D
Deuteranopia (green-blind)
#5D6A8C
Tritanopia (blue-blind)
#00807F
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #1f798c; /* rgb */ color: rgb(31, 121, 140); /* oklch */ color: oklch(53.4% 0.085 215.5);
Tailwind
colors: {
custom: {
50: '#6da0ad',
500: '#1f798c',
950: '#000000',
},
}SCSS
$custom: #1f798c; $custom-light: #6da0ad; $custom-dark: #000000;
JSON
{
"hex": "#1f798c",
"rgb": {
"r": 31,
"g": 121,
"b": 140
},
"hsl": {
"h": 190.459,
"s": 63.743,
"l": 33.529
},
"oklch": {
"l": 0.53376,
"c": 0.08531,
"h": 215.5
},
"luminance": 0.1586
}Semantic roles & 50–950 ramp
primary
#1F798C
secondary
#BB5F4C
accent
#5E41E7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F