#15358F#15358F
#15358F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.154 H 264.7°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).
Color values
| HEX | #15358F |
|---|---|
| RGB | rgb(21, 53, 143) |
| HSL | hsl(224, 74%, 32%) |
| HSV | hsv(224, 85%, 56%) |
| CMYK | cmyk(85.3%, 62.9%, 0%, 43.9%) |
| CIE-LAB | lab(25.83, 24.58, -52.82) |
| CIE-LCH | lch(25.83, 58.26, 294.96°) |
| OKLab | oklab(36.98% -0.0142 -0.1529) |
| OKLCH | oklch(36.98% 0.154 264.7) |
| XYZ | xyz(6.5385, 4.6880, 26.5415) |
| Luminance | 0.0469 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.40
Darkish Blue
#014182
ΔE00 6.28
Cobalt (survey)
#1E488F
ΔE00 6.51
Cobalt
#0047AB
ΔE00 6.61
Blueberry
#464196
ΔE00 6.71
Marine Blue
#01386A
ΔE00 7.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15358F #8F6F15
analogous
#15728F #15358F #32158F
triadic
#15358F #8F1535 #358F15
tetradic
#15358F #8F1572 #8F6F15 #158F32
square
#15358F #8F1572 #8F6F15 #158F32
split-complementary
#15358F #8F3215 #728F15
monochromatic
#050D24 #0D215A #15358F #1D49C4 #3C68E2
Accessibility & contrast
On white
10.84
#15358F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#15358F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15358F
10.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15358F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15358F | 1.00 | 10.84 | 1.94 | 10.84 |
| #FFFFFF | 10.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004392
Deuteranopia (green-blind)
#00388D
Tritanopia (blue-blind)
#004C5C
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #15358f; /* rgb */ color: rgb(21, 53, 143); /* oklch */ color: oklch(37.0% 0.154 264.7);
Tailwind
colors: {
custom: {
50: '#6b6bb1',
500: '#15358f',
950: '#000000',
},
}SCSS
$custom: #15358f; $custom-light: #6b6bb1; $custom-dark: #000000;
JSON
{
"hex": "#15358f",
"rgb": {
"r": 21,
"g": 53,
"b": 143
},
"hsl": {
"h": 224.262,
"s": 74.39,
"l": 32.157
},
"oklch": {
"l": 0.36978,
"c": 0.15355,
"h": 264.7
},
"luminance": 0.04689
}Semantic roles & 50–950 ramp
primary
#15358F
secondary
#C29F3E
accent
#C037F1
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#080611
muted
#7B7A80