#28599D#28599D
#28599D is a mid, vivid cyan. Relative luminance 0.100; OKLCH L 46.7% C 0.123 H 257.3°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #28599D |
|---|---|
| RGB | rgb(40, 89, 157) |
| HSL | hsl(215, 59%, 39%) |
| HSV | hsv(215, 75%, 62%) |
| CMYK | cmyk(74.5%, 43.3%, 0%, 38.4%) |
| CIE-LAB | lab(37.89, 7.85, -41.79) |
| CIE-LCH | lch(37.89, 42.52, 280.63°) |
| OKLab | oklab(46.68% -0.027 -0.1195) |
| OKLCH | oklch(46.68% 0.123 257.3) |
| XYZ | xyz(10.5310, 10.0290, 33.2725) |
| Luminance | 0.1003 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.64
Denim Blue
#3B5B92
ΔE00 2.75
Light Navy Blue
#2E5A88
ΔE00 2.82
Denim
#1560BD
ΔE00 4.23
Sapphire
#0F52BA
ΔE00 4.35
Denim (survey)
#3B638C
ΔE00 4.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#28599D #9D6C28
analogous
#28939D #28599D #31289D
triadic
#28599D #9D2859 #599D28
tetradic
#28599D #9D2893 #9D6C28 #289D31
square
#28599D #9D2893 #9D6C28 #289D31
split-complementary
#28599D #9D3128 #939D28
monochromatic
#0F223B #1C3D6C #28599D #3675CC #6797D8
Accessibility & contrast
On white
6.99
#28599D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.01
#28599D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #28599D
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##28599D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##28599D | 1.00 | 6.99 | 3.01 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#385FA0
Deuteranopia (green-blind)
#23549C
Tritanopia (blue-blind)
#006973
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #28599d; /* rgb */ color: rgb(40, 89, 157); /* oklch */ color: oklch(46.7% 0.123 257.3);
Tailwind
colors: {
custom: {
50: '#7287ba',
500: '#28599d',
950: '#000000',
},
}SCSS
$custom: #28599d; $custom-light: #7287ba; $custom-dark: #000000;
JSON
{
"hex": "#28599d",
"rgb": {
"r": 40,
"g": 89,
"b": 157
},
"hsl": {
"h": 214.872,
"s": 59.391,
"l": 38.627
},
"oklch": {
"l": 0.46678,
"c": 0.12251,
"h": 257.3
},
"luminance": 0.1003
}Semantic roles & 50–950 ramp
primary
#28599D
secondary
#BE9862
accent
#A145E3
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#090B12
muted
#7B7C81