#2F334E#2F334E
#2F334E is a dark, muted blue. Relative luminance 0.035; OKLCH L 33.0% C 0.048 H 277.0°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).
Color values
| HEX | #2F334E |
|---|---|
| RGB | rgb(47, 51, 78) |
| HSL | hsl(232, 25%, 25%) |
| HSV | hsv(232, 40%, 31%) |
| CMYK | cmyk(39.7%, 34.6%, 0%, 69.4%) |
| CIE-LAB | lab(22.02, 6.03, -17.11) |
| CIE-LCH | lch(22.02, 18.14, 289.42°) |
| OKLab | oklab(33% 0.0058 -0.0477) |
| OKLCH | oklch(33% 0.048 277) |
| XYZ | xyz(3.7309, 3.5219, 7.6895) |
| Luminance | 0.0352 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 4.86
Marine
#042E60
ΔE00 9.19
Dark
#1B2431
ΔE00 9.28
Marine Blue
#01386A
ΔE00 10.56
Navy (survey)
#01153E
ΔE00 10.87
Dark Blue Grey
#1F3B4D
ΔE00 12.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F334E #4E4A2F
analogous
#2F434E #2F334E #3B2F4E
triadic
#2F334E #4E2F33 #334E2F
tetradic
#2F334E #4E2F43 #4E4A2F #2F4E3B
square
#2F334E #4E2F43 #4E4A2F #2F4E3B
split-complementary
#2F334E #4E3B2F #434E2F
monochromatic
#0C0C13 #181A28 #2F334E #464C74 #5D659A
Accessibility & contrast
On white
12.32
#2F334E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.70
#2F334E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F334E
12.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F334E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F334E | 1.00 | 12.32 | 1.70 | 12.32 |
| #FFFFFF | 12.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A364F
Deuteranopia (green-blind)
#28344D
Tritanopia (blue-blind)
#26383D
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #2f334e; /* rgb */ color: rgb(47, 51, 78); /* oklch */ color: oklch(33.0% 0.048 277.0);
Tailwind
colors: {
custom: {
50: '#696a7f',
500: '#2f334e',
950: '#000000',
},
}SCSS
$custom: #2f334e; $custom-light: #696a7f; $custom-dark: #000000;
JSON
{
"hex": "#2f334e",
"rgb": {
"r": 47,
"g": 51,
"b": 78
},
"hsl": {
"h": 232.258,
"s": 24.8,
"l": 24.51
},
"oklch": {
"l": 0.33001,
"c": 0.04807,
"h": 277
},
"luminance": 0.03522
}Semantic roles & 50–950 ramp
primary
#2F334E
secondary
#7F7A5A
accent
#B667C1
background
#F6F6F7
surface
#EBEBEE
border
#C6C6C9
text
#06060A
muted
#7A7A7C