#2B2D9F#2B2D9F
#2B2D9F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.2% C 0.178 H 273.3°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).
Color values
| HEX | #2B2D9F |
|---|---|
| RGB | rgb(43, 45, 159) |
| HSL | hsl(239, 57%, 40%) |
| HSV | hsv(239, 73%, 62%) |
| CMYK | cmyk(73%, 71.7%, 0%, 37.6%) |
| CIE-LAB | lab(26.43, 37.97, -61.61) |
| CIE-LCH | lch(26.43, 72.37, 301.65°) |
| OKLab | oklab(38.17% 0.0102 -0.1782) |
| OKLCH | oklch(38.17% 0.178 273.3) |
| XYZ | xyz(8.1906, 4.8928, 33.3069) |
| Luminance | 0.0489 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.65
Indigo Blue
#3A18B1
ΔE00 5.34
Royal
#0C1793
ΔE00 5.52
Blueberry
#464196
ΔE00 6.58
Cobalt Blue
#030AA7
ΔE00 6.68
Darkslateblue
#483D8B
ΔE00 7.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B2D9F #9F9D2B
analogous
#2B679F #2B2D9F #632B9F
triadic
#2B2D9F #9F2B2D #2D9F2B
tetradic
#2B2D9F #9F2B67 #9F9D2B #2B9F63
square
#2B2D9F #9F2B67 #9F9D2B #2B9F63
split-complementary
#2B2D9F #9F632B #679F2B
monochromatic
#11123F #1E1F6F #2B2D9F #3D3FCA #6D6FD7
Accessibility & contrast
On white
10.61
#2B2D9F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#2B2D9F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B2D9F
10.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B2D9F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B2D9F | 1.00 | 10.61 | 1.98 | 10.61 |
| #FFFFFF | 10.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0044A2
Deuteranopia (green-blind)
#00399D
Tritanopia (blue-blind)
#004D63
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #2b2d9f; /* rgb */ color: rgb(43, 45, 159); /* oklch */ color: oklch(38.2% 0.178 273.3);
Tailwind
colors: {
custom: {
50: '#7667bc',
500: '#2b2d9f',
950: '#000000',
},
}SCSS
$custom: #2b2d9f; $custom-light: #7667bc; $custom-dark: #000000;
JSON
{
"hex": "#2b2d9f",
"rgb": {
"r": 43,
"g": 45,
"b": 159
},
"hsl": {
"h": 238.966,
"s": 57.426,
"l": 39.608
},
"oklch": {
"l": 0.38165,
"c": 0.17847,
"h": 273.3
},
"luminance": 0.04894
}Semantic roles & 50–950 ramp
primary
#2B2D9F
secondary
#BEBD67
accent
#DE47E1
background
#F7F6FB
surface
#EEEBF7
border
#C9C6D0
text
#0A0612
muted
#7C7A81