#2B2DA0#2B2DA0
#2B2DA0 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.180 H 273.2°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).
Color values
| HEX | #2B2DA0 |
|---|---|
| RGB | rgb(43, 45, 160) |
| HSL | hsl(239, 58%, 40%) |
| HSV | hsv(239, 73%, 63%) |
| CMYK | cmyk(73.1%, 71.9%, 0%, 37.3%) |
| CIE-LAB | lab(26.53, 38.32, -62.05) |
| CIE-LCH | lch(26.53, 72.93, 301.70°) |
| OKLab | oklab(38.27% 0.01 -0.1795) |
| OKLCH | oklch(38.27% 0.18 273.2) |
| XYZ | xyz(8.2777, 4.9276, 33.7658) |
| Luminance | 0.0493 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.60
Indigo Blue
#3A18B1
ΔE00 5.25
Royal
#0C1793
ΔE00 5.56
Blueberry
#464196
ΔE00 6.61
Cobalt Blue
#030AA7
ΔE00 6.65
Darkslateblue
#483D8B
ΔE00 7.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B2DA0 #A09E2B
analogous
#2B68A0 #2B2DA0 #632BA0
triadic
#2B2DA0 #A02B2D #2DA02B
tetradic
#2B2DA0 #A02B68 #A09E2B #2BA063
square
#2B2DA0 #A02B68 #A09E2B #2BA063
split-complementary
#2B2DA0 #A0632B #68A02B
monochromatic
#111240 #1E1F70 #2B2DA0 #3D40CB #6E6FD8
Accessibility & contrast
On white
10.58
#2B2DA0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#2B2DA0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B2DA0
10.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B2DA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B2DA0 | 1.00 | 10.58 | 1.99 | 10.58 |
| #FFFFFF | 10.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0044A3
Deuteranopia (green-blind)
#00399E
Tritanopia (blue-blind)
#004D63
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #2b2da0; /* rgb */ color: rgb(43, 45, 160); /* oklch */ color: oklch(38.3% 0.180 273.2);
Tailwind
colors: {
custom: {
50: '#7767bd',
500: '#2b2da0',
950: '#000000',
},
}SCSS
$custom: #2b2da0; $custom-light: #7767bd; $custom-dark: #000000;
JSON
{
"hex": "#2b2da0",
"rgb": {
"r": 43,
"g": 45,
"b": 160
},
"hsl": {
"h": 238.974,
"s": 57.635,
"l": 39.804
},
"oklch": {
"l": 0.38268,
"c": 0.17975,
"h": 273.2
},
"luminance": 0.04928
}Semantic roles & 50–950 ramp
primary
#2B2DA0
secondary
#BFBD68
accent
#DE47E1
background
#F7F6FB
surface
#EEEBF7
border
#C9C6D0
text
#0A0612
muted
#7C7A81