#15508F#15508F
#15508F is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 43.0% C 0.119 H 253.8°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).
Color values
| HEX | #15508F |
|---|---|
| RGB | rgb(21, 80, 143) |
| HSL | hsl(211, 74%, 32%) |
| HSV | hsv(211, 85%, 56%) |
| CMYK | cmyk(85.3%, 44.1%, 0%, 43.9%) |
| CIE-LAB | lab(33.73, 5.99, -40.02) |
| CIE-LCH | lch(33.73, 40.47, 278.51°) |
| OKLab | oklab(43% -0.0334 -0.1147) |
| OKLCH | oklch(43% 0.119 253.8) |
| XYZ | xyz(8.1340, 7.8789, 27.0734) |
| Luminance | 0.0788 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.55
Light Navy
#155084
ΔE00 1.74
Cobalt (survey)
#1E488F
ΔE00 3.61
Light Navy Blue
#2E5A88
ΔE00 3.70
Prussian Blue
#004577
ΔE00 4.48
Deep Sea Blue
#015482
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15508F #8F5415
analogous
#158D8F #15508F #17158F
triadic
#15508F #8F1550 #508F15
tetradic
#15508F #8F158D #8F5415 #158F17
square
#15508F #8F158D #8F5415 #158F17
split-complementary
#15508F #8F1715 #8D8F15
monochromatic
#051424 #0D325A #15508F #1D6EC4 #3C8CE2
Accessibility & contrast
On white
8.15
#15508F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#15508F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15508F
8.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15508F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15508F | 1.00 | 8.15 | 2.58 | 8.15 |
| #FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#305591
Deuteranopia (green-blind)
#184A8E
Tritanopia (blue-blind)
#005F68
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #15508f; /* rgb */ color: rgb(21, 80, 143); /* oklch */ color: oklch(43.0% 0.119 253.8);
Tailwind
colors: {
custom: {
50: '#6980b0',
500: '#15508f',
950: '#000000',
},
}SCSS
$custom: #15508f; $custom-light: #6980b0; $custom-dark: #000000;
JSON
{
"hex": "#15508f",
"rgb": {
"r": 21,
"g": 80,
"b": 143
},
"hsl": {
"h": 210.984,
"s": 74.39,
"l": 32.157
},
"oklch": {
"l": 0.43002,
"c": 0.11949,
"h": 253.8
},
"luminance": 0.0788
}Semantic roles & 50–950 ramp
primary
#15508F
secondary
#C2823E
accent
#9737F1
background
#F6F7FA
surface
#ECEEF5
border
#C7C9CF
text
#070A10
muted
#7A7C7F