#28668A#28668A
#28668A is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.085 H 237.7°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).
Color values
| HEX | #28668A |
|---|---|
| RGB | rgb(40, 102, 138) |
| HSL | hsl(202, 55%, 35%) |
| HSV | hsv(202, 71%, 54%) |
| CMYK | cmyk(71%, 26.1%, 0%, 45.9%) |
| CIE-LAB | lab(40.88, -7.46, -25.66) |
| CIE-LCH | lch(40.88, 26.72, 253.79°) |
| OKLab | oklab(48.69% -0.0456 -0.0722) |
| OKLCH | oklch(48.69% 0.085 237.7) |
| XYZ | xyz(10.2121, 11.7877, 25.7769) |
| Luminance | 0.1179 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 1.33
Peacock Blue
#016795
ΔE00 2.37
Ocean Blue (survey)
#03719C
ΔE00 4.50
Denim (survey)
#3B638C
ΔE00 4.89
Muted Blue
#3B719F
ΔE00 5.64
Light Navy Blue
#2E5A88
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#28668A #8A4C28
analogous
#288A7D #28668A #28358A
triadic
#28668A #8A2866 #668A28
tetradic
#28668A #7D288A #8A4C28 #358A28
square
#28668A #7D288A #8A4C28 #358A28
split-complementary
#28668A #8A2835 #8A7D28
monochromatic
#0C202B #1A435B #28668A #3689B9 #5DA6D0
Accessibility & contrast
On white
6.25
#28668A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#28668A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #28668A
6.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##28668A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##28668A | 1.00 | 6.25 | 3.36 | 6.25 |
| #FFFFFF | 6.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#55668C
Deuteranopia (green-blind)
#485C89
Tritanopia (blue-blind)
#006F72
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #28668a; /* rgb */ color: rgb(40, 102, 138); /* oklch */ color: oklch(48.7% 0.085 237.7);
Tailwind
colors: {
custom: {
50: '#6f91ac',
500: '#28668a',
950: '#000000',
},
}SCSS
$custom: #28668a; $custom-light: #6f91ac; $custom-dark: #000000;
JSON
{
"hex": "#28668a",
"rgb": {
"r": 40,
"g": 102,
"b": 138
},
"hsl": {
"h": 202.041,
"s": 55.056,
"l": 34.902
},
"oklch": {
"l": 0.48686,
"c": 0.08542,
"h": 237.7
},
"luminance": 0.11789
}Semantic roles & 50–950 ramp
primary
#28668A
secondary
#B57B59
accent
#8049DE
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F