#2A2AB1#2A2AB1
#2A2AB1 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.6% C 0.204 H 272.1°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).
Color values
| HEX | #2A2AB1 |
|---|---|
| RGB | rgb(42, 42, 177) |
| HSL | hsl(240, 62%, 43%) |
| HSV | hsv(240, 76%, 69%) |
| CMYK | cmyk(76.3%, 76.3%, 0%, 30.6%) |
| CIE-LAB | lab(27.63, 45.72, -70.48) |
| CIE-LCH | lch(27.63, 84.01, 302.97°) |
| OKLab | oklab(39.57% 0.0074 -0.204) |
| OKLCH | oklch(39.57% 0.204 272.1) |
| XYZ | xyz(9.7159, 5.3215, 42.1015) |
| Luminance | 0.0532 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.77
Sapphire (survey)
#2138AB
ΔE00 4.21
True Blue
#010FCC
ΔE00 4.94
Mediumblue
#0000CD
ΔE00 5.86
Ultramarine
#2000B1
ΔE00 6.00
Cobalt Blue
#030AA7
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A2AB1 #B1B12A
analogous
#2A6DB1 #2A2AB1 #6D2AB1
triadic
#2A2AB1 #B12A2A #2AB12A
tetradic
#2A2AB1 #B12A6D #B1B12A #2AB16D
square
#2A2AB1 #B12A6D #B1B12A #2AB16D
split-complementary
#2A2AB1 #B16D2A #6DB12A
monochromatic
#13134E #1E1E80 #2A2AB1 #4545D3 #7777DF
Accessibility & contrast
On white
10.17
#2A2AB1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.06
#2A2AB1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A2AB1
10.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A2AB1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A2AB1 | 1.00 | 10.17 | 2.06 | 10.17 |
| #FFFFFF | 10.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0048B5
Deuteranopia (green-blind)
#003AAF
Tritanopia (blue-blind)
#00526C
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #2a2ab1; /* rgb */ color: rgb(42, 42, 177); /* oklch */ color: oklch(39.6% 0.204 272.1);
Tailwind
colors: {
custom: {
50: '#7b66ca',
500: '#2a2ab1',
950: '#000000',
},
}SCSS
$custom: #2a2ab1; $custom-light: #7b66ca; $custom-dark: #000000;
JSON
{
"hex": "#2a2ab1",
"rgb": {
"r": 42,
"g": 42,
"b": 177
},
"hsl": {
"h": 240,
"s": 61.644,
"l": 42.941
},
"oklch": {
"l": 0.39569,
"c": 0.20414,
"h": 272.1
},
"luminance": 0.05322
}Semantic roles & 50–950 ramp
primary
#2A2AB1
secondary
#C6C670
accent
#E543E5
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0613
muted
#7C7A82