#2F487E#2F487E
#2F487E is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.0% C 0.096 H 263.9°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).
Color values
| HEX | #2F487E |
|---|---|
| RGB | rgb(47, 72, 126) |
| HSL | hsl(221, 46%, 34%) |
| HSV | hsv(221, 63%, 49%) |
| CMYK | cmyk(62.7%, 42.9%, 0%, 50.6%) |
| CIE-LAB | lab(31.22, 8.56, -33.50) |
| CIE-LCH | lch(31.22, 34.58, 284.34°) |
| OKLab | oklab(40.99% -0.0101 -0.0953) |
| OKLCH | oklch(40.99% 0.096 263.9) |
| XYZ | xyz(7.2543, 6.7448, 20.6542) |
| Luminance | 0.0674 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.21
Darkish Blue
#014182
ΔE00 4.48
Twilight Blue
#0A437A
ΔE00 4.52
Dusk Blue
#26538D
ΔE00 5.00
Prussian Blue
#004577
ΔE00 5.77
Light Navy
#155084
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F487E #7E652F
analogous
#2F707E #2F487E #3E2F7E
triadic
#2F487E #7E2F48 #487E2F
tetradic
#2F487E #7E2F70 #7E652F #2F7E3E
square
#2F487E #7E2F70 #7E652F #2F7E3E
split-complementary
#2F487E #7E3E2F #707E2F
monochromatic
#0E1525 #1E2F51 #2F487E #4061AB #6382C5
Accessibility & contrast
On white
8.94
#2F487E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#2F487E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F487E
8.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F487E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F487E | 1.00 | 8.94 | 2.35 | 8.94 |
| #FFFFFF | 8.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#304D80
Deuteranopia (green-blind)
#25467D
Tritanopia (blue-blind)
#00545D
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2f487e; /* rgb */ color: rgb(47, 72, 126); /* oklch */ color: oklch(41.0% 0.096 263.9);
Tailwind
colors: {
custom: {
50: '#6f7aa4',
500: '#2f487e',
950: '#000000',
},
}SCSS
$custom: #2f487e; $custom-light: #6f7aa4; $custom-dark: #000000;
JSON
{
"hex": "#2f487e",
"rgb": {
"r": 47,
"g": 72,
"b": 126
},
"hsl": {
"h": 221.013,
"s": 45.665,
"l": 33.922
},
"oklch": {
"l": 0.4099,
"c": 0.09586,
"h": 263.9
},
"luminance": 0.06745
}Semantic roles & 50–950 ramp
primary
#2F487E
secondary
#AC935D
accent
#AC52D5
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#08090F
muted
#7B7B7F