#17448D#17448D
#17448D is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.131 H 259.9°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).
Color values
| HEX | #17448D |
|---|---|
| RGB | rgb(23, 68, 141) |
| HSL | hsl(217, 72%, 32%) |
| HSV | hsv(217, 84%, 55%) |
| CMYK | cmyk(83.7%, 51.8%, 0%, 44.7%) |
| CIE-LAB | lab(30.01, 13.51, -44.79) |
| CIE-LCH | lch(30.01, 46.78, 286.79°) |
| OKLab | oklab(40.1% -0.0231 -0.129) |
| OKLCH | oklch(40.1% 0.131 259.9) |
| XYZ | xyz(7.2264, 6.2386, 26.0174) |
| Luminance | 0.0624 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.28
Darkish Blue
#014182
ΔE00 2.37
Twilight Blue
#0A437A
ΔE00 3.35
Cobalt
#0047AB
ΔE00 3.97
Prussian Blue
#004577
ΔE00 4.71
Dusk Blue
#26538D
ΔE00 5.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17448D #8D6017
analogous
#177F8D #17448D #25178D
triadic
#17448D #8D1744 #448D17
tetradic
#17448D #8D177F #8D6017 #178D25
square
#17448D #8D177F #8D6017 #178D25
split-complementary
#17448D #8D2517 #7F8D17
monochromatic
#061124 #0E2B58 #17448D #205DC2 #3F7CE0
Accessibility & contrast
On white
9.34
#17448D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.25
#17448D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17448D
9.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17448D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17448D | 1.00 | 9.34 | 2.25 | 9.34 |
| #FFFFFF | 9.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#154C90
Deuteranopia (green-blind)
#00428C
Tritanopia (blue-blind)
#005662
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #17448d; /* rgb */ color: rgb(23, 68, 141); /* oklch */ color: oklch(40.1% 0.131 259.9);
Tailwind
colors: {
custom: {
50: '#6977af',
500: '#17448d',
950: '#000000',
},
}SCSS
$custom: #17448d; $custom-light: #6977af; $custom-dark: #000000;
JSON
{
"hex": "#17448d",
"rgb": {
"r": 23,
"g": 68,
"b": 141
},
"hsl": {
"h": 217.119,
"s": 71.951,
"l": 32.157
},
"oklch": {
"l": 0.401,
"c": 0.13102,
"h": 259.9
},
"luminance": 0.06239
}Semantic roles & 50–950 ramp
primary
#17448D
secondary
#C08F40
accent
#A939EF
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F