#15438E#15438E
#15438E is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.9% C 0.134 H 260.0°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).
Color values
| HEX | #15438E |
|---|---|
| RGB | rgb(21, 67, 142) |
| HSL | hsl(217, 74%, 32%) |
| HSV | hsv(217, 85%, 56%) |
| CMYK | cmyk(85.2%, 52.8%, 0%, 44.3%) |
| CIE-LAB | lab(29.73, 14.43, -45.85) |
| CIE-LCH | lch(29.73, 48.07, 287.47°) |
| OKLab | oklab(39.9% -0.0234 -0.1322) |
| OKLCH | oklch(39.9% 0.134 260) |
| XYZ | xyz(7.1971, 6.1258, 26.3890) |
| Luminance | 0.0613 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.60
Darkish Blue
#014182
ΔE00 2.44
Twilight Blue
#0A437A
ΔE00 3.52
Cobalt
#0047AB
ΔE00 3.89
Prussian Blue
#004577
ΔE00 4.89
Dusk Blue
#26538D
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15438E #8E6015
analogous
#15808E #15438E #24158E
triadic
#15438E #8E1543 #438E15
tetradic
#15438E #8E1580 #8E6015 #158E24
square
#15438E #8E1580 #8E6015 #158E24
split-complementary
#15438E #8E2415 #808E15
monochromatic
#051123 #0D2A59 #15438E #1D5CC3 #3B7BE2
Accessibility & contrast
On white
9.44
#15438E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.23
#15438E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15438E
9.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15438E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15438E | 1.00 | 9.44 | 2.23 | 9.44 |
| #FFFFFF | 9.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F4C91
Deuteranopia (green-blind)
#00418D
Tritanopia (blue-blind)
#005562
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #15438e; /* rgb */ color: rgb(21, 67, 142); /* oklch */ color: oklch(39.9% 0.134 260.0);
Tailwind
colors: {
custom: {
50: '#6976b0',
500: '#15438e',
950: '#000000',
},
}SCSS
$custom: #15438e; $custom-light: #6976b0; $custom-dark: #000000;
JSON
{
"hex": "#15438e",
"rgb": {
"r": 21,
"g": 67,
"b": 142
},
"hsl": {
"h": 217.19,
"s": 74.233,
"l": 31.961
},
"oklch": {
"l": 0.39895,
"c": 0.13422,
"h": 260
},
"luminance": 0.06127
}Semantic roles & 50–950 ramp
primary
#15438E
secondary
#C28F3D
accent
#AA37F1
background
#F6F7FA
surface
#ECEDF5
border
#C7C8CF
text
#070810
muted
#7A7B7F