#2B54C4#2B54C4
#2B54C4 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.6% C 0.181 H 265.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #2B54C4 |
|---|---|
| RGB | rgb(43, 84, 196) |
| HSL | hsl(224, 64%, 47%) |
| HSV | hsv(224, 78%, 77%) |
| CMYK | cmyk(78.1%, 57.1%, 0%, 23.1%) |
| CIE-LAB | lab(39.31, 26.46, -62.52) |
| CIE-LCH | lch(39.31, 67.89, 292.94°) |
| OKLab | oklab(48.65% -0.0158 -0.1805) |
| OKLCH | oklch(48.65% 0.181 265) |
| XYZ | xyz(14.1269, 10.8381, 53.5613) |
| Luminance | 0.1084 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 2.71
Warm Blue
#4B57DB
ΔE00 5.37
Cobalt
#0047AB
ΔE00 5.58
Azul
#1D5DEC
ΔE00 5.65
Blue Blue
#2242C7
ΔE00 5.66
Denim
#1560BD
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B54C4 #C49B2B
analogous
#2BA0C4 #2B54C4 #4F2BC4
triadic
#2B54C4 #C42B54 #54C42B
tetradic
#2B54C4 #C42BA0 #C49B2B #2BC44F
square
#2B54C4 #C42BA0 #C49B2B #2BC44F
split-complementary
#2B54C4 #C44F2B #A0C42B
monochromatic
#152960 #203E92 #2B54C4 #5377D9 #859FE4
Accessibility & contrast
On white
6.63
#2B54C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#2B54C4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B54C4
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B54C4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B54C4 | 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)
#0064C8
Deuteranopia (green-blind)
#0056C2
Tritanopia (blue-blind)
#007084
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #2b54c4; /* rgb */ color: rgb(43, 84, 196); /* oklch */ color: oklch(48.6% 0.181 265.0);
Tailwind
colors: {
custom: {
50: '#7c83d7',
500: '#2b54c4',
950: '#000000',
},
}SCSS
$custom: #2b54c4; $custom-light: #7c83d7; $custom-dark: #000000;
JSON
{
"hex": "#2b54c4",
"rgb": {
"r": 43,
"g": 84,
"b": 196
},
"hsl": {
"h": 223.922,
"s": 64.017,
"l": 46.863
},
"oklch": {
"l": 0.48647,
"c": 0.18122,
"h": 265
},
"luminance": 0.1084
}Semantic roles & 50–950 ramp
primary
#2B54C4
secondary
#CEB87D
accent
#BA41E7
background
#F8F8FD
surface
#EFEFFA
border
#CACAD3
text
#0B0A14
muted
#7C7C83