#105583#105583
#105583 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.3% C 0.099 H 244.3°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).
Color values
| HEX | #105583 |
|---|---|
| RGB | rgb(16, 85, 131) |
| HSL | hsl(204, 78%, 29%) |
| HSV | hsv(204, 88%, 51%) |
| CMYK | cmyk(87.8%, 35.1%, 0%, 48.6%) |
| CIE-LAB | lab(34.49, -2.62, -31.48) |
| CIE-LCH | lch(34.49, 31.58, 265.25°) |
| OKLab | oklab(43.34% -0.0431 -0.0896) |
| OKLCH | oklch(43.34% 0.099 244.3) |
| XYZ | xyz(7.5573, 8.2449, 22.6614) |
| Luminance | 0.0825 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 0.83
Light Navy
#155084
ΔE00 2.63
Light Navy Blue
#2E5A88
ΔE00 3.52
Dusk Blue
#26538D
ΔE00 4.36
Prussian Blue
#004577
ΔE00 5.52
Denim (survey)
#3B638C
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#105583 #833E10
analogous
#108378 #105583 #101C83
triadic
#105583 #831055 #558310
tetradic
#105583 #781083 #833E10 #1C8310
square
#105583 #781083 #833E10 #1C8310
split-complementary
#105583 #83101C #837810
monochromatic
#03121B #09324C #105583 #1778BA #299AE5
Accessibility & contrast
On white
7.93
#105583 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.65
#105583 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #105583
7.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##105583 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##105583 | 1.00 | 7.93 | 2.65 | 7.93 |
| #FFFFFF | 7.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F5785
Deuteranopia (green-blind)
#2F4D82
Tritanopia (blue-blind)
#006066
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #105583; /* rgb */ color: rgb(16, 85, 131); /* oklch */ color: oklch(43.3% 0.099 244.3);
Tailwind
colors: {
custom: {
50: '#6584a7',
500: '#105583',
950: '#000000',
},
}SCSS
$custom: #105583; $custom-light: #6584a7; $custom-dark: #000000;
JSON
{
"hex": "#105583",
"rgb": {
"r": 16,
"g": 85,
"b": 131
},
"hsl": {
"h": 204,
"s": 78.231,
"l": 28.824
},
"oklch": {
"l": 0.43335,
"c": 0.09944,
"h": 244.3
},
"luminance": 0.08246
}Semantic roles & 50–950 ramp
primary
#105583
secondary
#B96A36
accent
#8133F5
background
#F6F8FA
surface
#EBEFF4
border
#C6CACE
text
#070A0F
muted
#7A7C7F