#2F548E#2F548E
#2F548E is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.8% C 0.105 H 259.1°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).
Color values
| HEX | #2F548E |
|---|---|
| RGB | rgb(47, 84, 142) |
| HSL | hsl(217, 50%, 37%) |
| HSV | hsv(217, 67%, 56%) |
| CMYK | cmyk(66.9%, 40.8%, 0%, 44.3%) |
| CIE-LAB | lab(35.79, 6.55, -36.08) |
| CIE-LCH | lch(35.79, 36.67, 280.30°) |
| OKLab | oklab(44.83% -0.0198 -0.1027) |
| OKLCH | oklch(44.83% 0.105 259.1) |
| XYZ | xyz(9.2234, 8.8971, 26.8172) |
| Luminance | 0.0890 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.34
Denim Blue
#3B5B92
ΔE00 2.57
Light Navy Blue
#2E5A88
ΔE00 3.10
Light Navy
#155084
ΔE00 3.85
Cobalt (survey)
#1E488F
ΔE00 3.95
Dusky Blue
#475F94
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F548E #8E692F
analogous
#2F848E #2F548E #3A2F8E
triadic
#2F548E #8E2F54 #548E2F
tetradic
#2F548E #8E2F84 #8E692F #2F8E3A
square
#2F548E #8E2F84 #8E692F #2F8E3A
split-complementary
#2F548E #8E3A2F #848E2F
monochromatic
#111E32 #203960 #2F548E #3E6FBC #6A91CE
Accessibility & contrast
On white
7.56
#2F548E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.78
#2F548E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F548E
7.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F548E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F548E | 1.00 | 7.56 | 2.78 | 7.56 |
| #FFFFFF | 7.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A5990
Deuteranopia (green-blind)
#2C508D
Tritanopia (blue-blind)
#00616A
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2f548e; /* rgb */ color: rgb(47, 84, 142); /* oklch */ color: oklch(44.8% 0.105 259.1);
Tailwind
colors: {
custom: {
50: '#7283af',
500: '#2f548e',
950: '#000000',
},
}SCSS
$custom: #2f548e; $custom-light: #7283af; $custom-dark: #000000;
JSON
{
"hex": "#2f548e",
"rgb": {
"r": 47,
"g": 84,
"b": 142
},
"hsl": {
"h": 216.632,
"s": 50.265,
"l": 37.059
},
"oklch": {
"l": 0.44831,
"c": 0.10462,
"h": 259.1
},
"luminance": 0.08898
}Semantic roles & 50–950 ramp
primary
#2F548E
secondary
#B59564
accent
#A34EDA
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080A10
muted
#7B7C7F