#13475B#13475B
#13475B is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.4% C 0.063 H 228.1°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).
Color values
| HEX | #13475B |
|---|---|
| RGB | rgb(19, 71, 91) |
| HSL | hsl(197, 65%, 22%) |
| HSV | hsv(197, 79%, 36%) |
| CMYK | cmyk(79.1%, 22%, 0%, 64.3%) |
| CIE-LAB | lab(27.84, -9.33, -16.72) |
| CIE-LCH | lch(27.84, 19.14, 240.84°) |
| OKLab | oklab(37.4% -0.0421 -0.0469) |
| OKLCH | oklch(37.4% 0.063 228.1) |
| XYZ | xyz(4.4094, 5.3997, 10.7054) |
| Luminance | 0.0540 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.71
Dark Grey Blue
#29465B
ΔE00 4.75
Dark Blue Grey
#1F3B4D
ΔE00 5.45
Charcoal
#36454F
ΔE00 7.41
Deep Sea Blue
#015482
ΔE00 9.12
Prussian Blue
#004577
ΔE00 9.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13475B #5B2713
analogous
#135B4B #13475B #13235B
triadic
#13475B #5B1347 #475B13
tetradic
#13475B #4B135B #5B2713 #235B13
square
#13475B #4B135B #5B2713 #235B13
split-complementary
#13475B #5B1323 #5B4B13
monochromatic
#051419 #081F28 #13475B #1E6F8E #2896C0
Accessibility & contrast
On white
10.10
#13475B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.08
#13475B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #13475B
10.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13475B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13475B | 1.00 | 10.10 | 2.08 | 10.10 |
| #FFFFFF | 10.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C465C
Deuteranopia (green-blind)
#333F5B
Tritanopia (blue-blind)
#004D4E
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #13475b; /* rgb */ color: rgb(19, 71, 91); /* oklch */ color: oklch(37.4% 0.063 228.1);
Tailwind
colors: {
custom: {
50: '#5d7a89',
500: '#13475b',
950: '#000000',
},
}SCSS
$custom: #13475b; $custom-light: #5d7a89; $custom-dark: #000000;
JSON
{
"hex": "#13475b",
"rgb": {
"r": 19,
"g": 71,
"b": 91
},
"hsl": {
"h": 196.667,
"s": 65.455,
"l": 21.569
},
"oklch": {
"l": 0.37402,
"c": 0.06302,
"h": 228.1
},
"luminance": 0.054
}Semantic roles & 50–950 ramp
primary
#13475B
secondary
#935037
accent
#6E3FE8
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#05090B
muted
#797B7C