#193F4E#193F4E
#193F4E is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.7% C 0.050 H 226.9°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).
Color values
| HEX | #193F4E |
|---|---|
| RGB | rgb(25, 63, 78) |
| HSL | hsl(197, 51%, 20%) |
| HSV | hsv(197, 68%, 31%) |
| CMYK | cmyk(67.9%, 19.2%, 0%, 69.4%) |
| CIE-LAB | lab(24.68, -8.14, -13.11) |
| CIE-LCH | lch(24.68, 15.44, 238.16°) |
| OKLab | oklab(34.73% -0.0343 -0.0366) |
| OKLCH | oklch(34.73% 0.05 226.9) |
| XYZ | xyz(3.5530, 4.3114, 7.8512) |
| Luminance | 0.0431 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.81
Dark Grey Blue
#29465B
ΔE00 5.25
Dark Slate Blue
#214761
ΔE00 6.03
Charcoal
#36454F
ΔE00 6.25
Gunmetal
#2A3439
ΔE00 7.98
Darkslategray
#2F4F4F
ΔE00 9.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#193F4E #4E2819
analogous
#194E42 #193F4E #19254E
triadic
#193F4E #4E193F #3F4E19
tetradic
#193F4E #42194E #4E2819 #254E19
square
#193F4E #42194E #4E2819 #254E19
split-complementary
#193F4E #4E1925 #4E4219
monochromatic
#071317 #0A1A20 #193F4E #28647C #378AAB
Accessibility & contrast
On white
11.28
#193F4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.86
#193F4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #193F4E
11.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##193F4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##193F4E | 1.00 | 11.28 | 1.86 | 11.28 |
| #FFFFFF | 11.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#373E4F
Deuteranopia (green-blind)
#2F384E
Tritanopia (blue-blind)
#004344
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #193f4e; /* rgb */ color: rgb(25, 63, 78); /* oklch */ color: oklch(34.7% 0.050 226.9);
Tailwind
colors: {
custom: {
50: '#5c747f',
500: '#193f4e',
950: '#000000',
},
}SCSS
$custom: #193f4e; $custom-light: #5c747f; $custom-dark: #000000;
JSON
{
"hex": "#193f4e",
"rgb": {
"r": 25,
"g": 63,
"b": 78
},
"hsl": {
"h": 196.981,
"s": 51.456,
"l": 20.196
},
"oklch": {
"l": 0.34729,
"c": 0.05013,
"h": 226.9
},
"luminance": 0.04312
}Semantic roles & 50–950 ramp
primary
#193F4E
secondary
#84523E
accent
#754DDB
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04080A
muted
#797B7C