#2A55A6#2A55A6
#2A55A6 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.5% C 0.139 H 261.6°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).
Color values
| HEX | #2A55A6 |
|---|---|
| RGB | rgb(42, 85, 166) |
| HSL | hsl(219, 60%, 41%) |
| HSV | hsv(219, 75%, 65%) |
| CMYK | cmyk(74.7%, 48.8%, 0%, 34.9%) |
| CIE-LAB | lab(37.37, 14.22, -48.00) |
| CIE-LCH | lch(37.37, 50.06, 286.50°) |
| OKLab | oklab(46.48% -0.0203 -0.1378) |
| OKLCH | oklch(46.48% 0.139 261.6) |
| XYZ | xyz(11.0838, 9.7412, 37.3651) |
| Luminance | 0.0974 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 2.74
Dusk Blue
#26538D
ΔE00 3.50
Denim Blue
#3B5B92
ΔE00 3.50
Light Navy Blue
#2E5A88
ΔE00 4.56
Cobalt
#0047AB
ΔE00 4.65
Denim
#1560BD
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A55A6 #A67B2A
analogous
#2A93A6 #2A55A6 #3D2AA6
triadic
#2A55A6 #A62A55 #55A62A
tetradic
#2A55A6 #A62A93 #A67B2A #2AA63D
square
#2A55A6 #A62A93 #A67B2A #2AA63D
split-complementary
#2A55A6 #A63D2A #93A62A
monochromatic
#112344 #1E3C75 #2A55A6 #3F71CE #7095DB
Accessibility & contrast
On white
7.12
#2A55A6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.95
#2A55A6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A55A6
7.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A55A6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A55A6 | 1.00 | 7.12 | 2.95 | 7.12 |
| #FFFFFF | 7.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#285EA9
Deuteranopia (green-blind)
#0053A4
Tritanopia (blue-blind)
#006875
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #2a55a6; /* rgb */ color: rgb(42, 85, 166); /* oklch */ color: oklch(46.5% 0.139 261.6);
Tailwind
colors: {
custom: {
50: '#7584c1',
500: '#2a55a6',
950: '#000000',
},
}SCSS
$custom: #2a55a6; $custom-light: #7584c1; $custom-dark: #000000;
JSON
{
"hex": "#2a55a6",
"rgb": {
"r": 42,
"g": 85,
"b": 166
},
"hsl": {
"h": 219.194,
"s": 59.615,
"l": 40.784
},
"oklch": {
"l": 0.46483,
"c": 0.13929,
"h": 261.6
},
"luminance": 0.09742
}Semantic roles & 50–950 ramp
primary
#2A55A6
secondary
#C2A36A
accent
#AC45E3
background
#F7F8FB
surface
#EEEFF7
border
#C9CAD0
text
#090A12
muted
#7B7C81