#1F7DA6#1F7DA6
#1F7DA6 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.6% C 0.104 H 232.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #1F7DA6 |
|---|---|
| RGB | rgb(31, 125, 166) |
| HSL | hsl(198, 69%, 39%) |
| HSV | hsv(198, 81%, 65%) |
| CMYK | cmyk(81.3%, 24.7%, 0%, 34.9%) |
| CIE-LAB | lab(49.14, -11.92, -29.37) |
| CIE-LCH | lch(49.14, 31.69, 247.91°) |
| OKLab | oklab(55.63% -0.0632 -0.0828) |
| OKLCH | oklch(55.63% 0.104 232.6) |
| XYZ | xyz(14.7788, 17.7099, 38.7084) |
| Luminance | 0.1771 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 1.23
Nice Blue
#107AB0
ΔE00 3.48
Dirty Blue
#3F829D
ΔE00 4.50
Ocean Blue (survey)
#03719C
ΔE00 4.57
Sea Blue
#047495
ΔE00 4.69
Stormy Blue
#507B9C
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F7DA6 #A6481F
analogous
#1FA68B #1F7DA6 #1F39A6
triadic
#1F7DA6 #A61F7D #7DA61F
tetradic
#1F7DA6 #8B1FA6 #A6481F #39A61F
square
#1F7DA6 #8B1FA6 #A6481F #39A61F
split-complementary
#1F7DA6 #A61F39 #A68B1F
monochromatic
#0C2F3F #155672 #1F7DA6 #2BA3D7 #5EB9E1
Accessibility & contrast
On white
4.62
#1F7DA6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#1F7DA6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #1F7DA6
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F7DA6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F7DA6 | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#687CA8
Deuteranopia (green-blind)
#576FA5
Tritanopia (blue-blind)
#00888B
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #1f7da6; /* rgb */ color: rgb(31, 125, 166); /* oklch */ color: oklch(55.6% 0.104 232.6);
Tailwind
colors: {
custom: {
50: '#72a2c0',
500: '#1f7da6',
950: '#000000',
},
}SCSS
$custom: #1f7da6; $custom-light: #72a2c0; $custom-dark: #000000;
JSON
{
"hex": "#1f7da6",
"rgb": {
"r": 31,
"g": 125,
"b": 166
},
"hsl": {
"h": 198.222,
"s": 68.528,
"l": 38.627
},
"oklch": {
"l": 0.55625,
"c": 0.10418,
"h": 232.6
},
"luminance": 0.17712
}Semantic roles & 50–950 ramp
primary
#1F7DA6
secondary
#C57C5B
accent
#723CEB
background
#F7F9FB
surface
#EDF2F7
border
#C8CCD0
text
#090F12
muted
#7B7E81