#2F5CA1#2F5CA1
#2F5CA1 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 47.9% C 0.122 H 258.8°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #2F5CA1 |
|---|---|
| RGB | rgb(47, 92, 161) |
| HSL | hsl(216, 55%, 41%) |
| HSV | hsv(216, 71%, 63%) |
| CMYK | cmyk(70.8%, 42.9%, 0%, 36.9%) |
| CIE-LAB | lab(39.29, 8.46, -41.93) |
| CIE-LCH | lch(39.29, 42.78, 281.41°) |
| OKLab | oklab(47.92% -0.0238 -0.1197) |
| OKLCH | oklch(47.92% 0.122 258.8) |
| XYZ | xyz(11.4301, 10.8306, 35.1994) |
| Luminance | 0.1083 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 2.50
Light Navy Blue
#2E5A88
ΔE00 3.43
Denim
#1560BD
ΔE00 3.55
Dusk Blue
#26538D
ΔE00 3.77
Denim (survey)
#3B638C
ΔE00 3.97
Dusky Blue
#475F94
ΔE00 4.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F5CA1 #A1742F
analogous
#2F95A1 #2F5CA1 #3B2FA1
triadic
#2F5CA1 #A12F5C #5CA12F
tetradic
#2F5CA1 #A12F95 #A1742F #2FA13B
square
#2F5CA1 #A12F95 #A1742F #2FA13B
split-complementary
#2F5CA1 #A13B2F #95A12F
monochromatic
#132642 #214172 #2F5CA1 #4579C9 #749BD6
Accessibility & contrast
On white
6.63
#2F5CA1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#2F5CA1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F5CA1
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F5CA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F5CA1 | 1.00 | 6.63 | 3.17 | 6.63 |
| #FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B62A4
Deuteranopia (green-blind)
#2858A0
Tritanopia (blue-blind)
#006C76
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #2f5ca1; /* rgb */ color: rgb(47, 92, 161); /* oklch */ color: oklch(47.9% 0.122 258.8);
Tailwind
colors: {
custom: {
50: '#7589bd',
500: '#2f5ca1',
950: '#000000',
},
}SCSS
$custom: #2f5ca1; $custom-light: #7589bd; $custom-dark: #000000;
JSON
{
"hex": "#2f5ca1",
"rgb": {
"r": 47,
"g": 92,
"b": 161
},
"hsl": {
"h": 216.316,
"s": 54.808,
"l": 40.784
},
"oklch": {
"l": 0.47915,
"c": 0.12209,
"h": 258.8
},
"luminance": 0.10832
}Semantic roles & 50–950 ramp
primary
#2F5CA1
secondary
#BE9E6E
accent
#A44ADE
background
#F7F8FB
surface
#EEF0F6
border
#C9CBD0
text
#090B12
muted
#7B7C81