#15507C#15507C
#15507C is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.7% C 0.094 H 245.8°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).
Color values
| HEX | #15507C |
|---|---|
| RGB | rgb(21, 80, 124) |
| HSL | hsl(206, 71%, 28%) |
| HSV | hsv(206, 83%, 49%) |
| CMYK | cmyk(83.1%, 35.5%, 0%, 51.4%) |
| CIE-LAB | lab(32.59, -1.74, -30.14) |
| CIE-LCH | lch(32.59, 30.19, 266.70°) |
| OKLab | oklab(41.74% -0.0385 -0.0857) |
| OKLCH | oklch(41.74% 0.094 245.8) |
| XYZ | xyz(6.8146, 7.3512, 20.1246) |
| Luminance | 0.0735 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.62
Deep Sea Blue
#015482
ΔE00 2.03
Prussian Blue
#004577
ΔE00 3.76
Dusk Blue
#26538D
ΔE00 3.93
Light Navy Blue
#2E5A88
ΔE00 4.15
Twilight Blue
#0A437A
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15507C #7C4115
analogous
#157C74 #15507C #151D7C
triadic
#15507C #7C1550 #507C15
tetradic
#15507C #74157C #7C4115 #1D7C15
square
#15507C #74157C #7C4115 #1D7C15
split-complementary
#15507C #7C151D #7C7415
monochromatic
#04111A #0C2E48 #15507C #1E72B0 #3092DC
Accessibility & contrast
On white
8.50
#15507C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#15507C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15507C
8.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15507C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15507C | 1.00 | 8.50 | 2.47 | 8.50 |
| #FFFFFF | 8.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B527E
Deuteranopia (green-blind)
#2D487B
Tritanopia (blue-blind)
#005B60
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #15507c; /* rgb */ color: rgb(21, 80, 124); /* oklch */ color: oklch(41.7% 0.094 245.8);
Tailwind
colors: {
custom: {
50: '#6580a2',
500: '#15507c',
950: '#000000',
},
}SCSS
$custom: #15507c; $custom-light: #6580a2; $custom-dark: #000000;
JSON
{
"hex": "#15507c",
"rgb": {
"r": 21,
"g": 80,
"b": 124
},
"hsl": {
"h": 205.631,
"s": 71.034,
"l": 28.431
},
"oklch": {
"l": 0.41744,
"c": 0.09398,
"h": 245.8
},
"luminance": 0.07352
}Semantic roles & 50–950 ramp
primary
#15507C
secondary
#B16E3C
accent
#873AEE
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#060A0F
muted
#7A7C7F