#39488F#39488F
#39488F is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.8% C 0.118 H 271.6°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).
Color values
| HEX | #39488F |
|---|---|
| RGB | rgb(57, 72, 143) |
| HSL | hsl(230, 43%, 39%) |
| HSV | hsv(230, 60%, 56%) |
| CMYK | cmyk(60.1%, 49.7%, 0%, 43.9%) |
| CIE-LAB | lab(32.89, 16.83, -41.28) |
| CIE-LCH | lch(32.89, 44.58, 292.18°) |
| OKLab | oklab(42.78% 0.0033 -0.1179) |
| OKLCH | oklch(42.78% 0.118 271.6) |
| XYZ | xyz(8.9610, 7.4871, 26.9542) |
| Luminance | 0.0749 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 4.27
Blueberry
#464196
ΔE00 4.47
Twilight
#4E518B
ΔE00 4.96
Darkslateblue
#483D8B
ΔE00 5.79
Cobalt
#0047AB
ΔE00 5.81
Dusk Blue
#26538D
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#39488F #8F8039
analogous
#39738F #39488F #55398F
triadic
#39488F #8F3948 #488F39
tetradic
#39488F #8F3973 #8F8039 #398F55
square
#39488F #8F3973 #8F8039 #398F55
split-complementary
#39488F #8F5539 #738F39
monochromatic
#161C37 #283263 #39488F #4D60B8 #7987CA
Accessibility & contrast
On white
8.41
#39488F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.50
#39488F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #39488F
8.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##39488F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##39488F | 1.00 | 8.41 | 2.50 | 8.41 |
| #FFFFFF | 8.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#255192
Deuteranopia (green-blind)
#164A8E
Tritanopia (blue-blind)
#005864
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #39488f; /* rgb */ color: rgb(57, 72, 143); /* oklch */ color: oklch(42.8% 0.118 271.6);
Tailwind
colors: {
custom: {
50: '#777ab0',
500: '#39488f',
950: '#000000',
},
}SCSS
$custom: #39488f; $custom-light: #777ab0; $custom-dark: #000000;
JSON
{
"hex": "#39488f",
"rgb": {
"r": 57,
"g": 72,
"b": 143
},
"hsl": {
"h": 229.535,
"s": 43,
"l": 39.216
},
"oklch": {
"l": 0.42776,
"c": 0.118,
"h": 271.6
},
"luminance": 0.07488
}Semantic roles & 50–950 ramp
primary
#39488F
secondary
#B3A771
accent
#BD55D3
background
#F7F7FA
surface
#EEEDF5
border
#C9C8CF
text
#090910
muted
#7B7B7F