#1F708A#1F708A
#1F708A is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.0% C 0.085 H 224.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).
Color values
| HEX | #1F708A |
|---|---|
| RGB | rgb(31, 112, 138) |
| HSL | hsl(195, 63%, 33%) |
| HSV | hsv(195, 78%, 54%) |
| CMYK | cmyk(77.5%, 18.8%, 0%, 45.9%) |
| CIE-LAB | lab(43.82, -14.59, -21.12) |
| CIE-LCH | lch(43.82, 25.67, 235.37°) |
| OKLab | oklab(50.96% -0.061 -0.0592) |
| OKLCH | oklch(50.96% 0.085 224.1) |
| XYZ | xyz(10.9448, 13.7133, 26.1099) |
| Luminance | 0.1371 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.45
Ocean
#017B92
ΔE00 4.72
Ocean Blue (survey)
#03719C
ΔE00 5.31
Cerulean
#007BA7
ΔE00 6.52
Ugly Blue
#31668A
ΔE00 7.15
Dirty Blue
#3F829D
ΔE00 7.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F708A #8A391F
analogous
#1F8A6E #1F708A #1F3B8A
triadic
#1F708A #8A1F70 #708A1F
tetradic
#1F708A #6E1F8A #8A391F #3B8A1F
square
#1F708A #6E1F8A #8A391F #3B8A1F
split-complementary
#1F708A #8A1F3B #8A6E1F
monochromatic
#091F26 #144758 #1F708A #2A99BC #4CB5D7
Accessibility & contrast
On white
5.61
#1F708A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.74
#1F708A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F708A
5.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F708A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F708A | 1.00 | 5.61 | 3.74 | 5.61 |
| #FFFFFF | 5.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#616D8B
Deuteranopia (green-blind)
#53638A
Tritanopia (blue-blind)
#007878
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #1f708a; /* rgb */ color: rgb(31, 112, 138); /* oklch */ color: oklch(51.0% 0.085 224.1);
Tailwind
colors: {
custom: {
50: '#6c99ac',
500: '#1f708a',
950: '#000000',
},
}SCSS
$custom: #1f708a; $custom-light: #6c99ac; $custom-dark: #000000;
JSON
{
"hex": "#1f708a",
"rgb": {
"r": 31,
"g": 112,
"b": 138
},
"hsl": {
"h": 194.579,
"s": 63.314,
"l": 33.137
},
"oklch": {
"l": 0.50964,
"c": 0.08497,
"h": 224.1
},
"luminance": 0.13715
}Semantic roles & 50–950 ramp
primary
#1F708A
secondary
#BA664B
accent
#6A41E6
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F