#15445E#15445E
#15445E is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.067 H 237.1°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).
Color values
| HEX | #15445E |
|---|---|
| RGB | rgb(21, 68, 94) |
| HSL | hsl(201, 63%, 23%) |
| HSV | hsv(201, 78%, 37%) |
| CMYK | cmyk(77.7%, 27.7%, 0%, 63.1%) |
| CIE-LAB | lab(27.02, -5.96, -19.92) |
| CIE-LCH | lch(27.02, 20.80, 253.35°) |
| OKLab | oklab(36.81% -0.0364 -0.0562) |
| OKLCH | oklch(36.81% 0.067 237.1) |
| XYZ | xyz(4.3960, 5.1013, 11.3405) |
| Luminance | 0.0510 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 1.80
Dark Grey Blue
#29465B
ΔE00 2.89
Dark Blue Grey
#1F3B4D
ΔE00 4.16
Prussian Blue
#004577
ΔE00 6.01
Twilight Blue
#0A437A
ΔE00 6.91
Deep Sea Blue
#015482
ΔE00 7.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15445E #5E2F15
analogous
#155E53 #15445E #151F5E
triadic
#15445E #5E1544 #445E15
tetradic
#15445E #53155E #5E2F15 #1F5E15
square
#15445E #53155E #5E2F15 #1F5E15
split-complementary
#15445E #5E151F #5E5315
monochromatic
#061219 #0A202C #15445E #206890 #2B8CC2
Accessibility & contrast
On white
10.39
#15445E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.02
#15445E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15445E
10.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15445E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15445E | 1.00 | 10.39 | 2.02 | 10.39 |
| #FFFFFF | 10.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#38445F
Deuteranopia (green-blind)
#2E3D5E
Tritanopia (blue-blind)
#004B4D
Achromatopsia (no color)
#404040
Design tokens & code
CSS
--color: #15445e; /* rgb */ color: rgb(21, 68, 94); /* oklch */ color: oklch(36.8% 0.067 237.1);
Tailwind
colors: {
custom: {
50: '#5e778b',
500: '#15445e',
950: '#000000',
},
}SCSS
$custom: #15445e; $custom-light: #5e778b; $custom-dark: #000000;
JSON
{
"hex": "#15445e",
"rgb": {
"r": 21,
"g": 68,
"b": 94
},
"hsl": {
"h": 201.37,
"s": 63.478,
"l": 22.549
},
"oklch": {
"l": 0.36811,
"c": 0.0669,
"h": 237.1
},
"luminance": 0.05102
}Semantic roles & 50–950 ramp
primary
#15445E
secondary
#955A39
accent
#7C41E7
background
#F5F7F8
surface
#EAEDF0
border
#C6C8CB
text
#05080C
muted
#797B7D