#3D588F#3D588F
#3D588F is a mid, moderate blue. Relative luminance 0.100; OKLCH L 46.6% C 0.096 H 263.4°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3D588F |
|---|---|
| RGB | rgb(61, 88, 143) |
| HSL | hsl(220, 40%, 40%) |
| HSV | hsv(220, 57%, 56%) |
| CMYK | cmyk(57.3%, 38.5%, 0%, 43.9%) |
| CIE-LAB | lab(37.76, 7.20, -33.51) |
| CIE-LCH | lch(37.76, 34.28, 282.12°) |
| OKLab | oklab(46.58% -0.0111 -0.0949) |
| OKLCH | oklch(46.58% 0.096 263.4) |
| XYZ | xyz(10.3704, 9.9539, 27.3561) |
| Luminance | 0.0995 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 1.41
Dusky Blue
#475F94
ΔE00 2.61
Dusk Blue
#26538D
ΔE00 3.70
Light Navy Blue
#2E5A88
ΔE00 4.13
Denim (survey)
#3B638C
ΔE00 5.23
Cobalt (survey)
#1E488F
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D588F #8F743D
analogous
#3D818F #3D588F #4B3D8F
triadic
#3D588F #8F3D58 #588F3D
tetradic
#3D588F #8F3D81 #8F743D #3D8F4B
square
#3D588F #8F3D81 #8F743D #3D8F4B
split-complementary
#3D588F #8F4B3D #818F3D
monochromatic
#182339 #2B3E64 #3D588F #5374B6 #7E97C8
Accessibility & contrast
On white
7.02
#3D588F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#3D588F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D588F
7.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D588F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D588F | 1.00 | 7.02 | 2.99 | 7.02 |
| #FFFFFF | 7.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#415D91
Deuteranopia (green-blind)
#37558E
Tritanopia (blue-blind)
#07646C
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #3d588f; /* rgb */ color: rgb(61, 88, 143); /* oklch */ color: oklch(46.6% 0.096 263.4);
Tailwind
colors: {
custom: {
50: '#7986b0',
500: '#3d588f',
950: '#000000',
},
}SCSS
$custom: #3d588f; $custom-light: #7986b0; $custom-dark: #000000;
JSON
{
"hex": "#3d588f",
"rgb": {
"r": 61,
"g": 88,
"b": 143
},
"hsl": {
"h": 220.244,
"s": 40.196,
"l": 40
},
"oklch": {
"l": 0.46576,
"c": 0.09553,
"h": 263.4
},
"luminance": 0.09955
}Semantic roles & 50–950 ramp
primary
#3D588F
secondary
#B29E76
accent
#A858D0
background
#F7F8FA
surface
#EEEFF5
border
#C9CACF
text
#090B10
muted
#7B7C7F