#15196D#15196D
#15196D is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.141 H 271.0°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).
Color values
| HEX | #15196D |
|---|---|
| RGB | rgb(21, 25, 109) |
| HSL | hsl(237, 68%, 25%) |
| HSV | hsv(237, 81%, 43%) |
| CMYK | cmyk(80.7%, 77.1%, 0%, 57.3%) |
| CIE-LAB | lab(15.27, 30.24, -48.60) |
| CIE-LCH | lch(15.27, 57.24, 301.89°) |
| OKLab | oklab(28.22% 0.0026 -0.1407) |
| OKLCH | oklch(28.22% 0.141 271) |
| XYZ | xyz(3.4163, 1.9584, 14.6630) |
| Luminance | 0.0196 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 0.69
Darkblue (survey)
#030764
ΔE00 4.20
Dark Royal Blue
#02066F
ΔE00 4.30
Deep Blue
#040273
ΔE00 5.08
Dark Blue
#00035B
ΔE00 5.52
Dark Indigo
#1F0954
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15196D #6D6915
analogous
#15456D #15196D #3D156D
triadic
#15196D #6D1519 #196D15
tetradic
#15196D #6D1545 #6D6915 #156D3D
square
#15196D #6D1545 #6D6915 #156D3D
split-complementary
#15196D #6D3D15 #456D15
monochromatic
#05061A #0B0D3A #15196D #1F25A0 #2931D4
Accessibility & contrast
On white
15.09
#15196D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.39
#15196D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15196D
15.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15196D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15196D | 1.00 | 15.09 | 1.39 | 15.09 |
| #FFFFFF | 15.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002B6F
Deuteranopia (green-blind)
#00226C
Tritanopia (blue-blind)
#003141
Achromatopsia (no color)
#262626
Design tokens & code
CSS
--color: #15196d; /* rgb */ color: rgb(21, 25, 109); /* oklch */ color: oklch(28.2% 0.141 271.0);
Tailwind
colors: {
custom: {
50: '#645698',
500: '#15196d',
950: '#000000',
},
}SCSS
$custom: #15196d; $custom-light: #645698; $custom-dark: #000000;
JSON
{
"hex": "#15196d",
"rgb": {
"r": 21,
"g": 25,
"b": 109
},
"hsl": {
"h": 237.273,
"s": 67.692,
"l": 25.49
},
"oklch": {
"l": 0.28224,
"c": 0.14075,
"h": 271
},
"luminance": 0.01959
}Semantic roles & 50–950 ramp
primary
#15196D
secondary
#A39F3A
accent
#E33DEB
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06030E
muted
#7A787E