#1F718D#1F718D
#1F718D is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.4% C 0.087 H 225.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #1F718D |
|---|---|
| RGB | rgb(31, 113, 141) |
| HSL | hsl(195, 64%, 34%) |
| HSV | hsv(195, 78%, 55%) |
| CMYK | cmyk(78%, 19.9%, 0%, 44.7%) |
| CIE-LAB | lab(44.27, -14.09, -22.22) |
| CIE-LCH | lch(44.27, 26.31, 237.62°) |
| OKLab | oklab(51.37% -0.0608 -0.0623) |
| OKLCH | oklch(51.37% 0.087 225.7) |
| XYZ | xyz(11.2759, 14.0233, 27.3066) |
| Luminance | 0.1403 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.76
Ocean Blue (survey)
#03719C
ΔE00 4.56
Ocean
#017B92
ΔE00 4.85
Cerulean
#007BA7
ΔE00 5.73
Ugly Blue
#31668A
ΔE00 6.79
Peacock Blue
#016795
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F718D #8D3B1F
analogous
#1F8D72 #1F718D #1F3A8D
triadic
#1F718D #8D1F71 #718D1F
tetradic
#1F718D #721F8D #8D3B1F #3A8D1F
square
#1F718D #721F8D #8D3B1F #3A8D1F
split-complementary
#1F718D #8D1F3A #8D721F
monochromatic
#092129 #14495B #1F718D #2A99BF #4EB5D8
Accessibility & contrast
On white
5.52
#1F718D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.81
#1F718D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F718D
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F718D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F718D | 1.00 | 5.52 | 3.81 | 5.52 |
| #FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#626F8E
Deuteranopia (green-blind)
#53648D
Tritanopia (blue-blind)
#00797A
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #1f718d; /* rgb */ color: rgb(31, 113, 141); /* oklch */ color: oklch(51.4% 0.087 225.7);
Tailwind
colors: {
custom: {
50: '#6d9aae',
500: '#1f718d',
950: '#000000',
},
}SCSS
$custom: #1f718d; $custom-light: #6d9aae; $custom-dark: #000000;
JSON
{
"hex": "#1f718d",
"rgb": {
"r": 31,
"g": 113,
"b": 141
},
"hsl": {
"h": 195.273,
"s": 63.953,
"l": 33.725
},
"oklch": {
"l": 0.51365,
"c": 0.08707,
"h": 225.7
},
"luminance": 0.14025
}Semantic roles & 50–950 ramp
primary
#1F718D
secondary
#BB694D
accent
#6B41E7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F