#2A2D9B#2A2D9B
#2A2D9B is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.7% C 0.174 H 273.2°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).
Color values
| HEX | #2A2D9B |
|---|---|
| RGB | rgb(42, 45, 155) |
| HSL | hsl(238, 57%, 39%) |
| HSV | hsv(238, 73%, 61%) |
| CMYK | cmyk(72.9%, 71%, 0%, 39.2%) |
| CIE-LAB | lab(25.97, 36.47, -59.93) |
| CIE-LCH | lch(25.97, 70.15, 301.32°) |
| OKLab | oklab(37.7% 0.0096 -0.1733) |
| OKLCH | oklch(37.7% 0.174 273.2) |
| XYZ | xyz(7.8076, 4.7348, 31.5064) |
| Luminance | 0.0474 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.85
Royal
#0C1793
ΔE00 5.40
Indigo Blue
#3A18B1
ΔE00 5.77
Blueberry
#464196
ΔE00 6.50
Darkslateblue
#483D8B
ΔE00 6.80
Cobalt Blue
#030AA7
ΔE00 6.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A2D9B #9B982A
analogous
#2A659B #2A2D9B #5F2A9B
triadic
#2A2D9B #9B2A2D #2D9B2A
tetradic
#2A2D9B #9B2A65 #9B982A #2A9B5F
square
#2A2D9B #9B2A65 #9B982A #2A9B5F
split-complementary
#2A2D9B #9B5F2A #659B2A
monochromatic
#10113B #1D1F6B #2A2D9B #393DC9 #696CD6
Accessibility & contrast
On white
10.78
#2A2D9B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.95
#2A2D9B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A2D9B
10.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A2D9B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A2D9B | 1.00 | 10.78 | 1.95 | 10.78 |
| #FFFFFF | 10.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00439E
Deuteranopia (green-blind)
#003899
Tritanopia (blue-blind)
#004B60
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #2a2d9b; /* rgb */ color: rgb(42, 45, 155); /* oklch */ color: oklch(37.7% 0.174 273.2);
Tailwind
colors: {
custom: {
50: '#7567ba',
500: '#2a2d9b',
950: '#000000',
},
}SCSS
$custom: #2a2d9b; $custom-light: #7567ba; $custom-dark: #000000;
JSON
{
"hex": "#2a2d9b",
"rgb": {
"r": 42,
"g": 45,
"b": 155
},
"hsl": {
"h": 238.407,
"s": 57.36,
"l": 38.627
},
"oklch": {
"l": 0.37697,
"c": 0.17357,
"h": 273.2
},
"luminance": 0.04736
}Semantic roles & 50–950 ramp
primary
#2A2D9B
secondary
#BDBA64
accent
#DD47E1
background
#F7F6FB
surface
#EEEBF6
border
#C9C6D0
text
#0A0612
muted
#7C7A81