#2A219D#2A219D
#2A219D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.2% C 0.188 H 274.7°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).
Color values
| HEX | #2A219D |
|---|---|
| RGB | rgb(42, 33, 157) |
| HSL | hsl(244, 65%, 37%) |
| HSV | hsv(244, 79%, 62%) |
| CMYK | cmyk(73.2%, 79%, 0%, 38.4%) |
| CIE-LAB | lab(23.72, 44.05, -64.86) |
| CIE-LCH | lch(23.72, 78.41, 304.18°) |
| OKLab | oklab(36.16% 0.0154 -0.1876) |
| OKLCH | oklch(36.16% 0.188 274.7) |
| XYZ | xyz(7.5825, 4.0135, 32.2668) |
| Luminance | 0.0401 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.21
Indigo Blue
#3A18B1
ΔE00 3.63
Cobalt Blue
#030AA7
ΔE00 4.09
Royal Blue (survey)
#0504AA
ΔE00 4.57
Ultramarine
#2000B1
ΔE00 4.72
True Blue
#010FCC
ΔE00 6.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A219D #949D21
analogous
#21569D #2A219D #68219D
triadic
#2A219D #9D2A21 #219D2A
tetradic
#2A219D #9D2156 #949D21 #219D68
square
#2A219D #9D2156 #949D21 #219D68
split-complementary
#2A219D #9D6821 #569D21
monochromatic
#0F0C38 #1C166A #2A219D #382CD0 #655CDD
Accessibility & contrast
On white
11.65
#2A219D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.80
#2A219D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A219D
11.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A219D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A219D | 1.00 | 11.65 | 1.80 | 11.65 |
| #FFFFFF | 11.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003EA0
Deuteranopia (green-blind)
#00339B
Tritanopia (blue-blind)
#00465E
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #2a219d; /* rgb */ color: rgb(42, 33, 157); /* oklch */ color: oklch(36.2% 0.188 274.7);
Tailwind
colors: {
custom: {
50: '#775fbb',
500: '#2a219d',
950: '#000000',
},
}SCSS
$custom: #2a219d; $custom-light: #775fbb; $custom-dark: #000000;
JSON
{
"hex": "#2a219d",
"rgb": {
"r": 42,
"g": 33,
"b": 157
},
"hsl": {
"h": 244.355,
"s": 65.263,
"l": 37.255
},
"oklch": {
"l": 0.36163,
"c": 0.18822,
"h": 274.7
},
"luminance": 0.04014
}Semantic roles & 50–950 ramp
primary
#2A219D
secondary
#B9C159
accent
#E840DC
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0512
muted
#7C7981