#27718B#27718B
#27718B is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.5% C 0.082 H 225.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #27718B |
|---|---|
| RGB | rgb(39, 113, 139) |
| HSL | hsl(196, 56%, 35%) |
| HSV | hsv(196, 72%, 55%) |
| CMYK | cmyk(71.9%, 18.7%, 0%, 45.5%) |
| CIE-LAB | lab(44.38, -13.69, -20.83) |
| CIE-LCH | lch(44.38, 24.92, 236.69°) |
| OKLab | oklab(51.49% -0.0576 -0.0583) |
| OKLCH | oklch(51.49% 0.082 225.3) |
| XYZ | xyz(11.4001, 14.1044, 26.5427) |
| Luminance | 0.1411 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.33
Ocean
#017B92
ΔE00 4.79
Ocean Blue (survey)
#03719C
ΔE00 5.05
Cerulean
#007BA7
ΔE00 6.11
Dirty Blue
#3F829D
ΔE00 6.75
Ugly Blue
#31668A
ΔE00 6.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#27718B #8B4127
analogous
#278B73 #27718B #273F8B
triadic
#27718B #8B2771 #718B27
tetradic
#27718B #73278B #8B4127 #3F8B27
square
#27718B #73278B #8B4127 #3F8B27
split-complementary
#27718B #8B273F #8B7327
monochromatic
#0C232B #1A4A5B #27718B #3498BB #5BB2D1
Accessibility & contrast
On white
5.50
#27718B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#27718B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #27718B
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##27718B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##27718B | 1.00 | 5.50 | 3.82 | 5.50 |
| #FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#636F8C
Deuteranopia (green-blind)
#55658B
Tritanopia (blue-blind)
#007979
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #27718b; /* rgb */ color: rgb(39, 113, 139); /* oklch */ color: oklch(51.5% 0.082 225.3);
Tailwind
colors: {
custom: {
50: '#6f99ad',
500: '#27718b',
950: '#000000',
},
}SCSS
$custom: #27718b; $custom-light: #6f99ad; $custom-dark: #000000;
JSON
{
"hex": "#27718b",
"rgb": {
"r": 39,
"g": 113,
"b": 139
},
"hsl": {
"h": 195.6,
"s": 56.18,
"l": 34.902
},
"oklch": {
"l": 0.51487,
"c": 0.08196,
"h": 225.3
},
"luminance": 0.14106
}Semantic roles & 50–950 ramp
primary
#27718B
secondary
#B67058
accent
#7048DF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F