#193A71#193A71
#193A71 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.7% C 0.103 H 260.0°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).
Color values
| HEX | #193A71 |
|---|---|
| RGB | rgb(25, 58, 113) |
| HSL | hsl(218, 64%, 27%) |
| HSV | hsv(218, 78%, 44%) |
| CMYK | cmyk(77.9%, 48.7%, 0%, 55.7%) |
| CIE-LAB | lab(25.03, 9.16, -35.27) |
| CIE-LCH | lch(25.03, 36.45, 284.56°) |
| OKLab | oklab(35.66% -0.0178 -0.1012) |
| OKLCH | oklch(35.66% 0.103 260) |
| XYZ | xyz(4.8935, 4.4245, 16.2157) |
| Luminance | 0.0442 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine Blue
#01386A
ΔE00 2.68
Darkish Blue
#014182
ΔE00 3.72
Marine
#042E60
ΔE00 4.07
Twilight Blue
#0A437A
ΔE00 4.08
Prussian Blue
#004577
ΔE00 5.56
Cobalt (survey)
#1E488F
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#193A71 #715019
analogous
#196671 #193A71 #241971
triadic
#193A71 #71193A #3A7119
tetradic
#193A71 #711966 #715019 #197124
square
#193A71 #711966 #715019 #197124
split-complementary
#193A71 #712419 #667119
monochromatic
#060D19 #0E203F #193A71 #2454A3 #336ED2
Accessibility & contrast
On white
11.14
#193A71 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.89
#193A71 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #193A71
11.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##193A71 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##193A71 | 1.00 | 11.14 | 1.89 | 11.14 |
| #FFFFFF | 11.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D4073
Deuteranopia (green-blind)
#083870
Tritanopia (blue-blind)
#004750
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #193a71; /* rgb */ color: rgb(25, 58, 113); /* oklch */ color: oklch(35.7% 0.103 260.0);
Tailwind
colors: {
custom: {
50: '#636f9a',
500: '#193a71',
950: '#000000',
},
}SCSS
$custom: #193a71; $custom-light: #636f9a; $custom-dark: #000000;
JSON
{
"hex": "#193a71",
"rgb": {
"r": 25,
"g": 58,
"b": 113
},
"hsl": {
"h": 217.5,
"s": 63.768,
"l": 27.059
},
"oklch": {
"l": 0.35659,
"c": 0.10271,
"h": 260
},
"luminance": 0.04425
}Semantic roles & 50–950 ramp
primary
#193A71
secondary
#A68040
accent
#A941E7
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E