#15506D#15506D
#15506D is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.9% C 0.076 H 234.9°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).
Color values
| HEX | #15506D |
|---|---|
| RGB | rgb(21, 80, 109) |
| HSL | hsl(200, 68%, 25%) |
| HSV | hsv(200, 81%, 43%) |
| CMYK | cmyk(80.7%, 26.6%, 0%, 57.3%) |
| CIE-LAB | lab(31.81, -7.68, -22.01) |
| CIE-LCH | lch(31.81, 23.31, 250.77°) |
| OKLab | oklab(40.86% -0.0436 -0.0621) |
| OKLCH | oklch(40.86% 0.076 234.9) |
| XYZ | xyz(5.9371, 7.0002, 15.5033) |
| Luminance | 0.0700 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 3.87
Deep Sea Blue
#015482
ΔE00 4.67
Dark Grey Blue
#29465B
ΔE00 5.07
Light Navy
#155084
ΔE00 6.43
Prussian Blue
#004577
ΔE00 7.03
Light Navy Blue
#2E5A88
ΔE00 7.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15506D #6D3215
analogous
#156D5E #15506D #15246D
triadic
#15506D #6D1550 #506D15
tetradic
#15506D #5E156D #6D3215 #246D15
square
#15506D #5E156D #6D3215 #246D15
split-complementary
#15506D #6D1524 #6D5E15
monochromatic
#05131A #0B2A3A #15506D #1F76A0 #299BD4
Accessibility & contrast
On white
8.75
#15506D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#15506D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15506D
8.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15506D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15506D | 1.00 | 8.75 | 2.40 | 8.75 |
| #FFFFFF | 8.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#424F6E
Deuteranopia (green-blind)
#36476D
Tritanopia (blue-blind)
#00585A
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #15506d; /* rgb */ color: rgb(21, 80, 109); /* oklch */ color: oklch(40.9% 0.076 234.9);
Tailwind
colors: {
custom: {
50: '#618197',
500: '#15506d',
950: '#000000',
},
}SCSS
$custom: #15506d; $custom-light: #618197; $custom-dark: #000000;
JSON
{
"hex": "#15506d",
"rgb": {
"r": 21,
"g": 80,
"b": 109
},
"hsl": {
"h": 199.773,
"s": 67.692,
"l": 25.49
},
"oklch": {
"l": 0.40863,
"c": 0.07588,
"h": 234.9
},
"luminance": 0.07001
}Semantic roles & 50–950 ramp
primary
#15506D
secondary
#A35D3A
accent
#763DEB
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E