#39579A#39579A
#39579A is a mid, moderate blue. Relative luminance 0.100; OKLCH L 46.8% C 0.114 H 264.3°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #39579A |
|---|---|
| RGB | rgb(57, 87, 154) |
| HSL | hsl(221, 46%, 41%) |
| HSV | hsv(221, 63%, 60%) |
| CMYK | cmyk(63%, 43.5%, 0%, 39.6%) |
| CIE-LAB | lab(37.88, 10.90, -39.98) |
| CIE-LCH | lch(37.88, 41.44, 285.24°) |
| OKLab | oklab(46.81% -0.0114 -0.1139) |
| OKLCH | oklch(46.81% 0.114 264.3) |
| XYZ | xyz(10.9263, 10.0184, 31.9235) |
| Luminance | 0.1002 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 1.93
Dusky Blue
#475F94
ΔE00 3.33
Dusk Blue
#26538D
ΔE00 3.63
Light Navy Blue
#2E5A88
ΔE00 4.45
Sapphire
#0F52BA
ΔE00 4.88
Cobalt (survey)
#1E488F
ΔE00 5.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#39579A #9A7C39
analogous
#39889A #39579A #4C399A
triadic
#39579A #9A3957 #579A39
tetradic
#39579A #9A3988 #9A7C39 #399A4C
square
#39579A #9A3988 #9A7C39 #399A4C
split-complementary
#39579A #9A4C39 #889A39
monochromatic
#182541 #283E6D #39579A #5173BF #7E97CF
Accessibility & contrast
On white
6.99
#39579A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#39579A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #39579A
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##39579A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##39579A | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#395E9D
Deuteranopia (green-blind)
#2A5599
Tritanopia (blue-blind)
#006671
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #39579a; /* rgb */ color: rgb(57, 87, 154); /* oklch */ color: oklch(46.8% 0.114 264.3);
Tailwind
colors: {
custom: {
50: '#7986b8',
500: '#39579a',
950: '#000000',
},
}SCSS
$custom: #39579a; $custom-light: #7986b8; $custom-dark: #000000;
JSON
{
"hex": "#39579a",
"rgb": {
"r": 57,
"g": 87,
"b": 154
},
"hsl": {
"h": 221.443,
"s": 45.972,
"l": 41.373
},
"oklch": {
"l": 0.46811,
"c": 0.11449,
"h": 264.3
},
"luminance": 0.10019
}Semantic roles & 50–950 ramp
primary
#39579A
secondary
#B9A476
accent
#AD52D6
background
#F7F8FB
surface
#EEEFF6
border
#C9CAD0
text
#0A0B11
muted
#7C7C80