#2F419B#2F419B
#2F419B is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.6% C 0.148 H 270.2°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).
Color values
| HEX | #2F419B |
|---|---|
| RGB | rgb(47, 65, 155) |
| HSL | hsl(230, 53%, 40%) |
| HSV | hsv(230, 70%, 61%) |
| CMYK | cmyk(69.7%, 58.1%, 0%, 39.2%) |
| CIE-LAB | lab(31.23, 24.11, -51.31) |
| CIE-LCH | lch(31.23, 56.69, 295.17°) |
| OKLab | oklab(41.64% 0.0004 -0.1478) |
| OKLCH | oklch(41.64% 0.148 270.2) |
| XYZ | xyz(8.9770, 6.7506, 31.8339) |
| Luminance | 0.0675 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.81
Blueberry
#464196
ΔE00 4.03
Cobalt
#0047AB
ΔE00 4.52
Cobalt (survey)
#1E488F
ΔE00 4.96
Darkslateblue
#483D8B
ΔE00 5.77
Blue Blue
#2242C7
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F419B #9B892F
analogous
#2F779B #2F419B #532F9B
triadic
#2F419B #9B2F41 #419B2F
tetradic
#2F419B #9B2F77 #9B892F #2F9B53
square
#2F419B #9B2F77 #9B892F #2F9B53
split-complementary
#2F419B #9B532F #779B2F
monochromatic
#131A3D #212D6C #2F419B #4258C6 #7181D4
Accessibility & contrast
On white
8.94
#2F419B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#2F419B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F419B
8.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F419B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F419B | 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)
#004F9E
Deuteranopia (green-blind)
#004599
Tritanopia (blue-blind)
#005767
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2f419b; /* rgb */ color: rgb(47, 65, 155); /* oklch */ color: oklch(41.6% 0.148 270.2);
Tailwind
colors: {
custom: {
50: '#7575b9',
500: '#2f419b',
950: '#000000',
},
}SCSS
$custom: #2f419b; $custom-light: #7575b9; $custom-dark: #000000;
JSON
{
"hex": "#2f419b",
"rgb": {
"r": 47,
"g": 65,
"b": 155
},
"hsl": {
"h": 230,
"s": 53.465,
"l": 39.608
},
"oklch": {
"l": 0.41642,
"c": 0.14777,
"h": 270.2
},
"luminance": 0.06751
}Semantic roles & 50–950 ramp
primary
#2F419B
secondary
#BBAE6A
accent
#C54BDD
background
#F7F7FB
surface
#EEEDF6
border
#C9C8D0
text
#090812
muted
#7B7B81