#2F507F#2F507F
#2F507F is a dark, moderate blue. Relative luminance 0.079; OKLCH L 42.9% C 0.088 H 257.4°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).
Color values
| HEX | #2F507F |
|---|---|
| RGB | rgb(47, 80, 127) |
| HSL | hsl(215, 46%, 34%) |
| HSV | hsv(215, 63%, 50%) |
| CMYK | cmyk(63%, 37%, 0%, 50.2%) |
| CIE-LAB | lab(33.72, 3.63, -30.16) |
| CIE-LCH | lch(33.72, 30.38, 276.87°) |
| OKLab | oklab(42.95% -0.0192 -0.0854) |
| OKLCH | oklch(42.95% 0.088 257.4) |
| XYZ | xyz(7.8704, 7.8733, 21.1795) |
| Luminance | 0.0787 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.42
Light Navy
#155084
ΔE00 3.48
Cobalt (survey)
#1E488F
ΔE00 3.68
Light Navy Blue
#2E5A88
ΔE00 3.96
Denim Blue
#3B5B92
ΔE00 4.28
Twilight Blue
#0A437A
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F507F #7F5E2F
analogous
#2F787F #2F507F #362F7F
triadic
#2F507F #7F2F50 #507F2F
tetradic
#2F507F #7F2F78 #7F5E2F #2F7F36
square
#2F507F #7F2F78 #7F5E2F #2F7F36
split-complementary
#2F507F #7F362F #787F2F
monochromatic
#0E1826 #1E3452 #2F507F #406CAC #638CC5
Accessibility & contrast
On white
8.16
#2F507F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#2F507F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F507F
8.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F507F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F507F | 1.00 | 8.16 | 2.57 | 8.16 |
| #FFFFFF | 8.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C5381
Deuteranopia (green-blind)
#314C7E
Tritanopia (blue-blind)
#005B61
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2f507f; /* rgb */ color: rgb(47, 80, 127); /* oklch */ color: oklch(42.9% 0.088 257.4);
Tailwind
colors: {
custom: {
50: '#6f80a4',
500: '#2f507f',
950: '#000000',
},
}SCSS
$custom: #2f507f; $custom-light: #6f80a4; $custom-dark: #000000;
JSON
{
"hex": "#2f507f",
"rgb": {
"r": 47,
"g": 80,
"b": 127
},
"hsl": {
"h": 215.25,
"s": 45.977,
"l": 34.118
},
"oklch": {
"l": 0.42947,
"c": 0.08757,
"h": 257.4
},
"luminance": 0.07874
}Semantic roles & 50–950 ramp
primary
#2F507F
secondary
#AC8C5E
accent
#9F52D6
background
#F7F7FA
surface
#EDEEF4
border
#C8C9CE
text
#080A0F
muted
#7B7C7F