#2B677F#2B677F
#2B677F is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.5% C 0.072 H 227.5°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).
Color values
| HEX | #2B677F |
|---|---|
| RGB | rgb(43, 103, 127) |
| HSL | hsl(197, 49%, 33%) |
| HSV | hsv(197, 66%, 50%) |
| CMYK | cmyk(66.1%, 18.9%, 0%, 50.2%) |
| CIE-LAB | lab(40.81, -11.40, -19.11) |
| CIE-LCH | lch(40.81, 22.26, 239.18°) |
| OKLab | oklab(48.5% -0.0489 -0.0534) |
| OKLCH | oklch(48.5% 0.072 227.5) |
| XYZ | xyz(9.6758, 11.7454, 21.8317) |
| Luminance | 0.1175 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.29
Ugly Blue
#31668A
ΔE00 5.40
Ocean Blue (survey)
#03719C
ΔE00 6.26
Peacock Blue
#016795
ΔE00 6.34
Metallic Blue
#4F738E
ΔE00 7.56
Slate
#516572
ΔE00 7.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B677F #7F432B
analogous
#2B7F6D #2B677F #2B3D7F
triadic
#2B677F #7F2B67 #677F2B
tetradic
#2B677F #6D2B7F #7F432B #3D7F2B
square
#2B677F #6D2B7F #7F432B #3D7F2B
split-complementary
#2B677F #7F2B3D #7F6D2B
monochromatic
#0C1D24 #1C4251 #2B677F #3A8CAD #5CA9C8
Accessibility & contrast
On white
6.27
#2B677F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.35
#2B677F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B677F
6.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B677F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B677F | 1.00 | 6.27 | 3.35 | 6.27 |
| #FFFFFF | 6.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A6580
Deuteranopia (green-blind)
#4F5C7F
Tritanopia (blue-blind)
#006E6F
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #2b677f; /* rgb */ color: rgb(43, 103, 127); /* oklch */ color: oklch(48.5% 0.072 227.5);
Tailwind
colors: {
custom: {
50: '#6e92a4',
500: '#2b677f',
950: '#000000',
},
}SCSS
$custom: #2b677f; $custom-light: #6e92a4; $custom-dark: #000000;
JSON
{
"hex": "#2b677f",
"rgb": {
"r": 43,
"g": 103,
"b": 127
},
"hsl": {
"h": 197.143,
"s": 49.412,
"l": 33.333
},
"oklch": {
"l": 0.48499,
"c": 0.07243,
"h": 227.5
},
"luminance": 0.11746
}Semantic roles & 50–950 ramp
primary
#2B677F
secondary
#AE7158
accent
#764FD9
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080D0F
muted
#7B7D7F