#193566#193566
#193566 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.6% C 0.093 H 260.7°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).
Color values
| HEX | #193566 |
|---|---|
| RGB | rgb(25, 53, 102) |
| HSL | hsl(218, 61%, 25%) |
| HSV | hsv(218, 75%, 40%) |
| CMYK | cmyk(75.5%, 48%, 0%, 60%) |
| CIE-LAB | lab(22.69, 8.16, -31.94) |
| CIE-LCH | lch(22.69, 32.97, 284.33°) |
| OKLab | oklab(33.62% -0.015 -0.0915) |
| OKLCH | oklch(33.62% 0.093 260.7) |
| XYZ | xyz(4.0714, 3.7118, 13.0697) |
| Luminance | 0.0371 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine
#042E60
ΔE00 2.51
Marine Blue
#01386A
ΔE00 3.17
Darkish Blue
#014182
ΔE00 5.69
Navy Blue
#1B2A4A
ΔE00 5.75
Twilight Blue
#0A437A
ΔE00 5.84
Prussian Blue
#004577
ΔE00 7.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#193566 #664A19
analogous
#195B66 #193566 #241966
triadic
#193566 #661935 #356619
tetradic
#193566 #66195B #664A19 #196624
square
#193566 #66195B #664A19 #196624
split-complementary
#193566 #662419 #5B6619
monochromatic
#060D19 #0D1B35 #193566 #254F97 #3168C8
Accessibility & contrast
On white
12.05
#193566 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.74
#193566 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #193566
12.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##193566 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##193566 | 1.00 | 12.05 | 1.74 | 12.05 |
| #FFFFFF | 12.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1C3A68
Deuteranopia (green-blind)
#0D3365
Tritanopia (blue-blind)
#004048
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #193566; /* rgb */ color: rgb(25, 53, 102); /* oklch */ color: oklch(33.6% 0.093 260.7);
Tailwind
colors: {
custom: {
50: '#616b92',
500: '#193566',
950: '#000000',
},
}SCSS
$custom: #193566; $custom-light: #616b92; $custom-dark: #000000;
JSON
{
"hex": "#193566",
"rgb": {
"r": 25,
"g": 53,
"b": 102
},
"hsl": {
"h": 218.182,
"s": 60.63,
"l": 24.902
},
"oklch": {
"l": 0.33617,
"c": 0.09268,
"h": 260.7
},
"luminance": 0.03712
}Semantic roles & 50–950 ramp
primary
#193566
secondary
#9C7A3F
accent
#AA44E4
background
#F6F6F9
surface
#EBEBF1
border
#C6C6CB
text
#05060D
muted
#7A7A7E