#193F6E#193F6E
#193F6E is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.092 H 255.3°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).
Color values
| HEX | #193F6E |
|---|---|
| RGB | rgb(25, 63, 110) |
| HSL | hsl(213, 63%, 26%) |
| HSV | hsv(213, 77%, 43%) |
| CMYK | cmyk(77.3%, 42.7%, 0%, 56.9%) |
| CIE-LAB | lab(26.41, 4.44, -31.15) |
| CIE-LCH | lch(26.41, 31.46, 278.12°) |
| OKLab | oklab(36.66% -0.0233 -0.0889) |
| OKLCH | oklch(36.66% 0.092 255.3) |
| XYZ | xyz(4.9918, 4.8869, 15.4290) |
| Luminance | 0.0489 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 2.36
Marine Blue
#01386A
ΔE00 2.46
Darkish Blue
#014182
ΔE00 2.83
Prussian Blue
#004577
ΔE00 3.53
Cobalt (survey)
#1E488F
ΔE00 4.96
Marine
#042E60
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#193F6E #6E4819
analogous
#196A6E #193F6E #1D196E
triadic
#193F6E #6E193F #3F6E19
tetradic
#193F6E #6E196A #6E4819 #196E1D
square
#193F6E #6E196A #6E4819 #196E1D
split-complementary
#193F6E #6E1D19 #6A6E19
monochromatic
#060E19 #0E223C #193F6E #245CA0 #3178D0
Accessibility & contrast
On white
10.62
#193F6E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#193F6E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #193F6E
10.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##193F6E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##193F6E | 1.00 | 10.62 | 1.98 | 10.62 |
| #FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#294370
Deuteranopia (green-blind)
#1B3B6D
Tritanopia (blue-blind)
#004A51
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #193f6e; /* rgb */ color: rgb(25, 63, 110); /* oklch */ color: oklch(36.7% 0.092 255.3);
Tailwind
colors: {
custom: {
50: '#627398',
500: '#193f6e',
950: '#000000',
},
}SCSS
$custom: #193f6e; $custom-light: #627398; $custom-dark: #000000;
JSON
{
"hex": "#193f6e",
"rgb": {
"r": 25,
"g": 63,
"b": 110
},
"hsl": {
"h": 213.176,
"s": 62.963,
"l": 26.471
},
"oklch": {
"l": 0.36664,
"c": 0.09194,
"h": 255.3
},
"luminance": 0.04887
}Semantic roles & 50–950 ramp
primary
#193F6E
secondary
#A3773F
accent
#9D42E6
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06080D
muted
#7A7B7E