#28546B#28546B
#28546B is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.5% C 0.062 H 233.6°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).
Color values
| HEX | #28546B |
|---|---|
| RGB | rgb(40, 84, 107) |
| HSL | hsl(201, 46%, 29%) |
| HSV | hsv(201, 63%, 42%) |
| CMYK | cmyk(62.6%, 21.5%, 0%, 58%) |
| CIE-LAB | lab(33.67, -7.59, -17.81) |
| CIE-LCH | lch(33.67, 19.36, 246.93°) |
| OKLab | oklab(42.5% -0.0367 -0.0498) |
| OKLCH | oklch(42.5% 0.062 233.6) |
| XYZ | xyz(6.6982, 7.8527, 15.0698) |
| Luminance | 0.0785 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.96
Dark Grey Blue
#29465B
ΔE00 5.29
Deep Sea Blue
#015482
ΔE00 6.32
Ugly Blue
#31668A
ΔE00 7.46
Light Navy
#155084
ΔE00 7.85
Light Navy Blue
#2E5A88
ΔE00 7.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#28546B #6B3F28
analogous
#286B61 #28546B #28336B
triadic
#28546B #6B2854 #546B28
tetradic
#28546B #61286B #6B3F28 #336B28
square
#28546B #61286B #6B3F28 #336B28
split-complementary
#28546B #6B2833 #6B6128
monochromatic
#081116 #17313E #28546B #397798 #5098BE
Accessibility & contrast
On white
8.17
#28546B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#28546B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #28546B
8.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##28546B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##28546B | 1.00 | 8.17 | 2.57 | 8.17 |
| #FFFFFF | 8.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#49536C
Deuteranopia (green-blind)
#404C6B
Tritanopia (blue-blind)
#005A5C
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #28546b; /* rgb */ color: rgb(40, 84, 107); /* oklch */ color: oklch(42.5% 0.062 233.6);
Tailwind
colors: {
custom: {
50: '#698495',
500: '#28546b',
950: '#000000',
},
}SCSS
$custom: #28546b; $custom-light: #698495; $custom-dark: #000000;
JSON
{
"hex": "#28546b",
"rgb": {
"r": 40,
"g": 84,
"b": 107
},
"hsl": {
"h": 200.597,
"s": 45.578,
"l": 28.824
},
"oklch": {
"l": 0.42498,
"c": 0.06181,
"h": 233.6
},
"luminance": 0.07853
}Semantic roles & 50–950 ramp
primary
#28546B
secondary
#9D6B51
accent
#7F53D5
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#070A0D
muted
#7A7C7E