#279BBD#279BBD
#279BBD is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.3% C 0.109 H 222.8°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).
Color values
| HEX | #279BBD |
|---|---|
| RGB | rgb(39, 155, 189) |
| HSL | hsl(194, 66%, 45%) |
| HSV | hsv(194, 79%, 74%) |
| CMYK | cmyk(79.4%, 18%, 0%, 25.9%) |
| CIE-LAB | lab(59.48, -19.55, -26.51) |
| CIE-LCH | lch(59.48, 32.93, 233.59°) |
| OKLab | oklab(64.26% -0.0804 -0.0743) |
| OKLCH | oklch(64.26% 0.109 222.8) |
| XYZ | xyz(21.7395, 27.5455, 52.3053) |
| Luminance | 0.2755 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 7.84
Greyblue
#77A1B5
ΔE00 8.57
Dirty Blue
#3F829D
ΔE00 8.79
Turquoise Blue
#06B1C4
ΔE00 8.96
Cadetblue
#5F9EA0
ΔE00 11.10
Dusty Blue
#5A86AD
ΔE00 11.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#279BBD #BD4927
analogous
#27BD94 #279BBD #2750BD
triadic
#279BBD #BD279B #9BBD27
tetradic
#279BBD #9427BD #BD4927 #50BD27
square
#279BBD #9427BD #BD4927 #50BD27
split-complementary
#279BBD #BD2750 #BD9427
monochromatic
#124858 #1D718A #279BBD #48B8D9 #7BCCE4
Accessibility & contrast
On white
3.23
#279BBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.51
#279BBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #279BBD
6.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##279BBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##279BBD | 1.00 | 3.23 | 6.51 | 6.51 |
| #FFFFFF | 3.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8797BF
Deuteranopia (green-blind)
#7489BD
Tritanopia (blue-blind)
#00A5A6
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #279bbd; /* rgb */ color: rgb(39, 155, 189); /* oklch */ color: oklch(64.3% 0.109 222.8);
Tailwind
colors: {
custom: {
50: '#7ab8d1',
500: '#279bbd',
950: '#000000',
},
}SCSS
$custom: #279bbd; $custom-light: #7ab8d1; $custom-dark: #000000;
JSON
{
"hex": "#279bbd",
"rgb": {
"r": 39,
"g": 155,
"b": 189
},
"hsl": {
"h": 193.6,
"s": 65.789,
"l": 44.706
},
"oklch": {
"l": 0.64259,
"c": 0.10944,
"h": 222.8
},
"luminance": 0.27548
}Semantic roles & 50–950 ramp
primary
#279BBD
secondary
#CC8874
accent
#663FE9
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1114
muted
#7C8082