#103F69#103F69
#103F69 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.0% C 0.088 H 249.8°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).
Color values
| HEX | #103F69 |
|---|---|
| RGB | rgb(16, 63, 105) |
| HSL | hsl(208, 74%, 24%) |
| HSV | hsv(208, 85%, 41%) |
| CMYK | cmyk(84.8%, 40%, 0%, 58.8%) |
| CIE-LAB | lab(25.82, 1.17, -28.91) |
| CIE-LCH | lch(25.82, 28.94, 272.32°) |
| OKLab | oklab(36.02% -0.0303 -0.0825) |
| OKLCH | oklch(36.02% 0.088 249.8) |
| XYZ | xyz(4.5400, 4.6845, 14.0268) |
| Luminance | 0.0469 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 2.47
Marine Blue
#01386A
ΔE00 2.56
Prussian Blue
#004577
ΔE00 2.63
Darkish Blue
#014182
ΔE00 3.39
Dark Slate Blue
#214761
ΔE00 5.41
Cobalt (survey)
#1E488F
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#103F69 #693A10
analogous
#106966 #103F69 #101269
triadic
#103F69 #69103F #3F6910
tetradic
#103F69 #661069 #693A10 #126910
square
#103F69 #661069 #693A10 #126910
split-complementary
#103F69 #691012 #696610
monochromatic
#04101B #081F34 #103F69 #185F9E #207FD3
Accessibility & contrast
On white
10.84
#103F69 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#103F69 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #103F69
10.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##103F69 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##103F69 | 1.00 | 10.84 | 1.94 | 10.84 |
| #FFFFFF | 10.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B426B
Deuteranopia (green-blind)
#1D3968
Tritanopia (blue-blind)
#00494F
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #103f69; /* rgb */ color: rgb(16, 63, 105); /* oklch */ color: oklch(36.0% 0.088 249.8);
Tailwind
colors: {
custom: {
50: '#5e7394',
500: '#103f69',
950: '#000000',
},
}SCSS
$custom: #103f69; $custom-light: #5e7394; $custom-dark: #000000;
JSON
{
"hex": "#103f69",
"rgb": {
"r": 16,
"g": 63,
"b": 105
},
"hsl": {
"h": 208.315,
"s": 73.554,
"l": 23.725
},
"oklch": {
"l": 0.36019,
"c": 0.08788,
"h": 249.8
},
"luminance": 0.04685
}Semantic roles & 50–950 ramp
primary
#103F69
secondary
#A16734
accent
#8F38F0
background
#F5F6F9
surface
#EAECF1
border
#C6C7CB
text
#05080D
muted
#797B7E