#2D55A4#2D55A4
#2D55A4 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.5% C 0.136 H 262.3°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).
Color values
| HEX | #2D55A4 |
|---|---|
| RGB | rgb(45, 85, 164) |
| HSL | hsl(220, 57%, 41%) |
| HSV | hsv(220, 73%, 64%) |
| CMYK | cmyk(72.6%, 48.2%, 0%, 35.7%) |
| CIE-LAB | lab(37.36, 13.87, -46.82) |
| CIE-LCH | lch(37.36, 48.83, 286.50°) |
| OKLab | oklab(46.46% -0.0182 -0.1343) |
| OKLCH | oklch(46.46% 0.136 262.3) |
| XYZ | xyz(11.0291, 9.7341, 36.4124) |
| Luminance | 0.0974 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.03
Denim Blue
#3B5B92
ΔE00 3.27
Dusk Blue
#26538D
ΔE00 3.45
Light Navy Blue
#2E5A88
ΔE00 4.56
Cobalt
#0047AB
ΔE00 4.74
Cobalt (survey)
#1E488F
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D55A4 #A47C2D
analogous
#2D90A4 #2D55A4 #402DA4
triadic
#2D55A4 #A42D55 #55A42D
tetradic
#2D55A4 #A42D90 #A47C2D #2DA440
square
#2D55A4 #A42D90 #A47C2D #2DA440
split-complementary
#2D55A4 #A4402D #90A42D
monochromatic
#132344 #203C74 #2D55A4 #4371CB #7395D9
Accessibility & contrast
On white
7.13
#2D55A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.95
#2D55A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D55A4
7.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D55A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D55A4 | 1.00 | 7.13 | 2.95 | 7.13 |
| #FFFFFF | 7.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A5EA7
Deuteranopia (green-blind)
#0B53A2
Tritanopia (blue-blind)
#006874
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #2d55a4; /* rgb */ color: rgb(45, 85, 164); /* oklch */ color: oklch(46.5% 0.136 262.3);
Tailwind
colors: {
custom: {
50: '#7584bf',
500: '#2d55a4',
950: '#000000',
},
}SCSS
$custom: #2d55a4; $custom-light: #7584bf; $custom-dark: #000000;
JSON
{
"hex": "#2d55a4",
"rgb": {
"r": 45,
"g": 85,
"b": 164
},
"hsl": {
"h": 219.832,
"s": 56.938,
"l": 40.98
},
"oklch": {
"l": 0.46464,
"c": 0.13552,
"h": 262.3
},
"luminance": 0.09735
}Semantic roles & 50–950 ramp
primary
#2D55A4
secondary
#C0A46D
accent
#AD48E0
background
#F7F8FB
surface
#EEEFF7
border
#C9CAD0
text
#090A12
muted
#7B7C81