#15408D#15408D
#15408D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.1% C 0.137 H 261.0°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).
Color values
| HEX | #15408D |
|---|---|
| RGB | rgb(21, 64, 141) |
| HSL | hsl(219, 74%, 32%) |
| HSV | hsv(219, 85%, 55%) |
| CMYK | cmyk(85.1%, 54.6%, 0%, 44.7%) |
| CIE-LAB | lab(28.77, 16.10, -46.79) |
| CIE-LCH | lch(28.77, 49.48, 288.99°) |
| OKLab | oklab(39.14% -0.0213 -0.135) |
| OKLCH | oklch(39.14% 0.137 261) |
| XYZ | xyz(6.9486, 5.7485, 25.9375) |
| Luminance | 0.0575 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.59
Darkish Blue
#014182
ΔE00 2.81
Twilight Blue
#0A437A
ΔE00 4.02
Cobalt
#0047AB
ΔE00 4.31
Prussian Blue
#004577
ΔE00 5.49
Marine Blue
#01386A
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15408D #8D6215
analogous
#157C8D #15408D #26158D
triadic
#15408D #8D1540 #408D15
tetradic
#15408D #8D157C #8D6215 #158D26
square
#15408D #8D157C #8D6215 #158D26
split-complementary
#15408D #8D2615 #7C8D15
monochromatic
#051022 #0D2858 #15408D #1D58C2 #3B77E2
Accessibility & contrast
On white
9.77
#15408D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#15408D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15408D
9.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15408D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15408D | 1.00 | 9.77 | 2.15 | 9.77 |
| #FFFFFF | 9.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#024A90
Deuteranopia (green-blind)
#003F8B
Tritanopia (blue-blind)
#005360
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #15408d; /* rgb */ color: rgb(21, 64, 141); /* oklch */ color: oklch(39.1% 0.137 261.0);
Tailwind
colors: {
custom: {
50: '#6974af',
500: '#15408d',
950: '#000000',
},
}SCSS
$custom: #15408d; $custom-light: #6974af; $custom-dark: #000000;
JSON
{
"hex": "#15408d",
"rgb": {
"r": 21,
"g": 64,
"b": 141
},
"hsl": {
"h": 218.5,
"s": 74.074,
"l": 31.765
},
"oklch": {
"l": 0.3914,
"c": 0.13666,
"h": 261
},
"luminance": 0.05749
}Semantic roles & 50–950 ramp
primary
#15408D
secondary
#C1923D
accent
#AE37F1
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F