#2A229D#2A229D
#2A229D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.187 H 274.6°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).
Color values
| HEX | #2A229D |
|---|---|
| RGB | rgb(42, 34, 157) |
| HSL | hsl(244, 64%, 37%) |
| HSV | hsv(244, 78%, 62%) |
| CMYK | cmyk(73.2%, 78.3%, 0%, 38.4%) |
| CIE-LAB | lab(23.90, 43.52, -64.56) |
| CIE-LCH | lch(23.90, 77.86, 303.99°) |
| OKLab | oklab(36.29% 0.015 -0.1867) |
| OKLCH | oklch(36.29% 0.187 274.6) |
| XYZ | xyz(7.6107, 4.0699, 32.2762) |
| Luminance | 0.0407 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.34
Indigo Blue
#3A18B1
ΔE00 3.73
Cobalt Blue
#030AA7
ΔE00 4.27
Royal Blue (survey)
#0504AA
ΔE00 4.76
Ultramarine
#2000B1
ΔE00 4.91
True Blue
#010FCC
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A229D #959D22
analogous
#22589D #2A229D #67229D
triadic
#2A229D #9D2A22 #229D2A
tetradic
#2A229D #9D2258 #959D22 #229D67
square
#2A229D #9D2258 #959D22 #229D67
split-complementary
#2A229D #9D6722 #589D22
monochromatic
#0F0C38 #1D176B #2A229D #372DCF #665DDC
Accessibility & contrast
On white
11.58
#2A229D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#2A229D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A229D
11.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A229D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A229D | 1.00 | 11.58 | 1.81 | 11.58 |
| #FFFFFF | 11.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003EA0
Deuteranopia (green-blind)
#00339B
Tritanopia (blue-blind)
#00475F
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #2a229d; /* rgb */ color: rgb(42, 34, 157); /* oklch */ color: oklch(36.3% 0.187 274.6);
Tailwind
colors: {
custom: {
50: '#7760bb',
500: '#2a229d',
950: '#000000',
},
}SCSS
$custom: #2a229d; $custom-light: #7760bb; $custom-dark: #000000;
JSON
{
"hex": "#2a229d",
"rgb": {
"r": 42,
"g": 34,
"b": 157
},
"hsl": {
"h": 243.902,
"s": 64.398,
"l": 37.451
},
"oklch": {
"l": 0.36292,
"c": 0.18732,
"h": 274.6
},
"luminance": 0.04071
}Semantic roles & 50–950 ramp
primary
#2A229D
secondary
#BAC15A
accent
#E740DD
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0512
muted
#7C7981