#28679B#28679B
#28679B is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.9% C 0.105 H 247.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #28679B |
|---|---|
| RGB | rgb(40, 103, 155) |
| HSL | hsl(207, 59%, 38%) |
| HSV | hsv(207, 74%, 61%) |
| CMYK | cmyk(74.2%, 33.5%, 0%, 39.2%) |
| CIE-LAB | lab(42.03, -1.82, -34.03) |
| CIE-LCH | lch(42.03, 34.08, 266.94°) |
| OKLab | oklab(49.87% -0.041 -0.0966) |
| OKLCH | oklch(49.87% 0.105 247) |
| XYZ | xyz(11.6395, 12.5169, 32.8066) |
| Luminance | 0.1252 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 3.26
Mid Blue
#276AB3
ΔE00 3.31
Denim (survey)
#3B638C
ΔE00 3.33
Muted Blue
#3B719F
ΔE00 3.82
Peacock Blue
#016795
ΔE00 3.87
Flat Blue
#3C73A8
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#28679B #9B5C28
analogous
#289B95 #28679B #282E9B
triadic
#28679B #9B2867 #679B28
tetradic
#28679B #95289B #9B5C28 #2E9B28
square
#28679B #95289B #9B5C28 #2E9B28
split-complementary
#28679B #9B282E #9B9528
monochromatic
#0F263A #1B476A #28679B #3587CB #66A4D7
Accessibility & contrast
On white
5.99
#28679B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#28679B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #28679B
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##28679B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##28679B | 1.00 | 5.99 | 3.50 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F699D
Deuteranopia (green-blind)
#3F5E9A
Tritanopia (blue-blind)
#00737A
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #28679b; /* rgb */ color: rgb(40, 103, 155); /* oklch */ color: oklch(49.9% 0.105 247.0);
Tailwind
colors: {
custom: {
50: '#7292b9',
500: '#28679b',
950: '#000000',
},
}SCSS
$custom: #28679b; $custom-light: #7292b9; $custom-dark: #000000;
JSON
{
"hex": "#28679b",
"rgb": {
"r": 40,
"g": 103,
"b": 155
},
"hsl": {
"h": 207.13,
"s": 58.974,
"l": 38.235
},
"oklch": {
"l": 0.4987,
"c": 0.10492,
"h": 247
},
"luminance": 0.12518
}Semantic roles & 50–950 ramp
primary
#28679B
secondary
#BD8B61
accent
#8C46E2
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090C11
muted
#7B7D80