#27819B#27819B
#27819B is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.3% C 0.091 H 221.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #27819B |
|---|---|
| RGB | rgb(39, 129, 155) |
| HSL | hsl(193, 60%, 38%) |
| HSV | hsv(193, 75%, 61%) |
| CMYK | cmyk(74.8%, 16.8%, 0%, 39.2%) |
| CIE-LAB | lab(50.09, -17.10, -21.47) |
| CIE-LCH | lch(50.09, 27.45, 231.47°) |
| OKLab | oklab(56.28% -0.068 -0.06) |
| OKLCH | oklch(56.28% 0.091 221.4) |
| XYZ | xyz(14.6009, 18.4967, 33.8047) |
| Luminance | 0.1850 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.78
Ocean
#017B92
ΔE00 3.37
Teal Blue
#01889F
ΔE00 3.55
Sea Blue
#047495
ΔE00 5.48
Cerulean
#007BA7
ΔE00 6.04
Ocean Blue (survey)
#03719C
ΔE00 8.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#27819B #9B4127
analogous
#279B7B #27819B #27479B
triadic
#27819B #9B2781 #819B27
tetradic
#27819B #7B279B #9B4127 #479B27
square
#27819B #7B279B #9B4127 #479B27
split-complementary
#27819B #9B2747 #9B7B27
monochromatic
#0E3039 #1B586A #27819B #33AACC #64BED8
Accessibility & contrast
On white
4.47
#27819B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.70
#27819B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #27819B
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##27819B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##27819B | 1.00 | 4.47 | 4.70 | 4.70 |
| #FFFFFF | 4.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#727E9C
Deuteranopia (green-blind)
#62729B
Tritanopia (blue-blind)
#008989
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #27819b; /* rgb */ color: rgb(39, 129, 155); /* oklch */ color: oklch(56.3% 0.091 221.4);
Tailwind
colors: {
custom: {
50: '#73a5b8',
500: '#27819b',
950: '#000000',
},
}SCSS
$custom: #27819b; $custom-light: #73a5b8; $custom-dark: #000000;
JSON
{
"hex": "#27819b",
"rgb": {
"r": 39,
"g": 129,
"b": 155
},
"hsl": {
"h": 193.448,
"s": 59.794,
"l": 38.039
},
"oklch": {
"l": 0.5628,
"c": 0.09072,
"h": 221.4
},
"luminance": 0.18498
}Semantic roles & 50–950 ramp
primary
#27819B
secondary
#BE7560
accent
#6845E3
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80