#15105F#15105F
#15105F is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.2% C 0.131 H 274.2°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).
Color values
| HEX | #15105F |
|---|---|
| RGB | rgb(21, 16, 95) |
| HSL | hsl(244, 71%, 22%) |
| HSV | hsv(244, 83%, 37%) |
| CMYK | cmyk(77.9%, 83.2%, 0%, 62.7%) |
| CIE-LAB | lab(11.66, 30.63, -45.32) |
| CIE-LCH | lch(11.66, 54.70, 304.06°) |
| OKLab | oklab(25.18% 0.0097 -0.1311) |
| OKLCH | oklch(25.18% 0.131 274.2) |
| XYZ | xyz(2.5594, 1.3560, 10.9511) |
| Luminance | 0.0136 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkblue (survey)
#030764
ΔE00 2.56
Dark Indigo
#1F0954
ΔE00 3.05
Dark Blue
#00035B
ΔE00 3.17
Midnight Blue
#191970
ΔE00 3.23
Dark Royal Blue
#02066F
ΔE00 3.76
Night Blue
#040348
ΔE00 4.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15105F #5A5F10
analogous
#10335F #15105F #3D105F
triadic
#15105F #5F1510 #105F15
tetradic
#15105F #5F1033 #5A5F10 #105F3D
square
#15105F #5F1033 #5A5F10 #105F3D
split-complementary
#15105F #5F3D10 #335F10
monochromatic
#06041A #09072B #15105F #211993 #2C22C8
Accessibility & contrast
On white
16.52
#15105F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.27
#15105F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15105F
16.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15105F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15105F | 1.00 | 16.52 | 1.27 | 16.52 |
| #FFFFFF | 16.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002261
Deuteranopia (green-blind)
#001B5E
Tritanopia (blue-blind)
#002837
Achromatopsia (no color)
#1F1F1F
Design tokens & code
CSS
--color: #15105f; /* rgb */ color: rgb(21, 16, 95); /* oklch */ color: oklch(25.2% 0.131 274.2);
Tailwind
colors: {
custom: {
50: '#61508d',
500: '#15105f',
950: '#000000',
},
}SCSS
$custom: #15105f; $custom-light: #61508d; $custom-dark: #000000;
JSON
{
"hex": "#15105f",
"rgb": {
"r": 21,
"g": 16,
"b": 95
},
"hsl": {
"h": 243.797,
"s": 71.171,
"l": 21.765
},
"oklch": {
"l": 0.25182,
"c": 0.13144,
"h": 274.2
},
"luminance": 0.01356
}Semantic roles & 50–950 ramp
primary
#15105F
secondary
#929833
accent
#EE3AE3
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D