#15448C#15448C
#15448C is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.0% C 0.130 H 259.2°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).
Color values
| HEX | #15448C |
|---|---|
| RGB | rgb(21, 68, 140) |
| HSL | hsl(216, 74%, 32%) |
| HSV | hsv(216, 85%, 55%) |
| CMYK | cmyk(85%, 51.4%, 0%, 45.1%) |
| CIE-LAB | lab(29.88, 12.91, -44.38) |
| CIE-LCH | lch(29.88, 46.22, 286.22°) |
| OKLab | oklab(39.96% -0.0244 -0.1278) |
| OKLCH | oklch(39.96% 0.13 259.2) |
| XYZ | xyz(7.1083, 6.1862, 25.6253) |
| Luminance | 0.0619 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.33
Darkish Blue
#014182
ΔE00 2.11
Twilight Blue
#0A437A
ΔE00 3.09
Cobalt
#0047AB
ΔE00 4.11
Prussian Blue
#004577
ΔE00 4.45
Dusk Blue
#26538D
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15448C #8C5D15
analogous
#15808C #15448C #22158C
triadic
#15448C #8C1544 #448C15
tetradic
#15448C #8C1580 #8C5D15 #158C22
square
#15448C #8C1580 #8C5D15 #158C22
split-complementary
#15448C #8C2215 #808C15
monochromatic
#051022 #0D2A57 #15448C #1D5EC1 #3A7CE1
Accessibility & contrast
On white
9.39
#15448C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.24
#15448C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15448C
9.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15448C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15448C | 1.00 | 9.39 | 2.24 | 9.39 |
| #FFFFFF | 9.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#164C8F
Deuteranopia (green-blind)
#00418B
Tritanopia (blue-blind)
#005561
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #15448c; /* rgb */ color: rgb(21, 68, 140); /* oklch */ color: oklch(40.0% 0.130 259.2);
Tailwind
colors: {
custom: {
50: '#6977ae',
500: '#15448c',
950: '#000000',
},
}SCSS
$custom: #15448c; $custom-light: #6977ae; $custom-dark: #000000;
JSON
{
"hex": "#15448c",
"rgb": {
"r": 21,
"g": 68,
"b": 140
},
"hsl": {
"h": 216.303,
"s": 73.913,
"l": 31.569
},
"oklch": {
"l": 0.39962,
"c": 0.13012,
"h": 259.2
},
"luminance": 0.06187
}Semantic roles & 50–950 ramp
primary
#15448C
secondary
#C08C3D
accent
#A737F1
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F