#2F528C#2F528C
#2F528C is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.2% C 0.104 H 260.0°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).
Color values
| HEX | #2F528C |
|---|---|
| RGB | rgb(47, 82, 140) |
| HSL | hsl(217, 50%, 37%) |
| HSV | hsv(217, 66%, 55%) |
| CMYK | cmyk(66.4%, 41.4%, 0%, 45.1%) |
| CIE-LAB | lab(35.07, 7.12, -36.01) |
| CIE-LCH | lch(35.07, 36.70, 281.18°) |
| OKLab | oklab(44.24% -0.0181 -0.1025) |
| OKLCH | oklch(44.24% 0.104 260) |
| XYZ | xyz(8.9215, 8.5315, 25.9824) |
| Luminance | 0.0853 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.64
Denim Blue
#3B5B92
ΔE00 3.11
Cobalt (survey)
#1E488F
ΔE00 3.38
Light Navy Blue
#2E5A88
ΔE00 3.70
Light Navy
#155084
ΔE00 3.93
Dusky Blue
#475F94
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F528C #8C692F
analogous
#2F818C #2F528C #3A2F8C
triadic
#2F528C #8C2F52 #528C2F
tetradic
#2F528C #8C2F81 #8C692F #2F8C3A
square
#2F528C #8C2F81 #8C692F #2F8C3A
split-complementary
#2F528C #8C3A2F #818C2F
monochromatic
#101C30 #20375E #2F528C #3E6DBA #698ECD
Accessibility & contrast
On white
7.76
#2F528C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.71
#2F528C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F528C
7.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F528C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F528C | 1.00 | 7.76 | 2.71 | 7.76 |
| #FFFFFF | 7.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#38578E
Deuteranopia (green-blind)
#2A4E8B
Tritanopia (blue-blind)
#005F68
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #2f528c; /* rgb */ color: rgb(47, 82, 140); /* oklch */ color: oklch(44.2% 0.104 260.0);
Tailwind
colors: {
custom: {
50: '#7282ae',
500: '#2f528c',
950: '#000000',
},
}SCSS
$custom: #2f528c; $custom-light: #7282ae; $custom-dark: #000000;
JSON
{
"hex": "#2f528c",
"rgb": {
"r": 47,
"g": 82,
"b": 140
},
"hsl": {
"h": 217.419,
"s": 49.733,
"l": 36.667
},
"oklch": {
"l": 0.44236,
"c": 0.10412,
"h": 260
},
"luminance": 0.08532
}Semantic roles & 50–950 ramp
primary
#2F528C
secondary
#B49563
accent
#A54FD9
background
#F7F7FA
surface
#EDEEF4
border
#C8C9CE
text
#080A10
muted
#7B7C7F