#422CBC
Closest named color: Majorelle Blue (#3F37C9). oklch(42.6% 0.21 279.6), rgb(66, 44, 188).
Aa
White text reads best on this color (9.05:1).
About this color
#422CBC is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.210 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Majorelle Blue (#3F37C9), ΔE 0.030 away. White text reads best on it, at 9.05:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.210) |
| Temperature | cool |
| Nearest name | Majorelle Blue (#3F37C9) |
| Black text | 2.31:1 |
| White text | 9.05:1 |
Values
| HEX | #422CBC |
| RGB | rgb(66, 44, 188) |
| HSL | hsl(249, 62%, 45%) |
| OKLCH | oklch(42.6% 0.21 279.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #422CBC | 9.05:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #422CBC | 2.31:1 | Fails | Lc 14.2 | Not readable |
| #422CBC text on white | 9.05:1 | AAA | Lc 89.8 | Fine for body text |
| #422CBC text on black | 2.31:1 | Fails | Lc -12.5 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FF
oklch(93.6% 0.031 279.9)
-
Step 200
200
#D1D6FF
oklch(88.5% 0.057 279.7)
-
Step 300
300
#B3BAFF
oklch(80.8% 0.098 279.5)
-
Step 400
400
#8E93FF
oklch(70.6% 0.156 279.6)
-
Step 500
500
#7573FF
oklch(63% 0.202 279.5)
-
Step 600
600
#614DFF
oklch(55.7% 0.25 279.6)
-
Step 700
700
#5231E9
oklch(49% 0.253 279.7)
-
Step 800
800 (this color)
#422CBC
oklch(42.6% 0.21 279.6)
-
Step 900
900
#362C94
oklch(37.7% 0.163 279.5)
-
Step 950
950
#1F1B57
oklch(26.9% 0.104 279.7)
#422CBC with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #004EC0 | 0.078 |
| Deuteranopia (no green cones) | #0043B9 | 0.065 |
| Tritanopia (no blue cones) | #005673 | 0.168 |
| Achromatopsia (no color) | #494949 | 0.211 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422CBC
#422CBC
oklch(42.6% 0.21 279.6)
- #5B4F00
#5B4F00
oklch(42.7% 0.088 99.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #422CBC, closest first.
No curated palette has a color within ΔE 0.04 of #422CBC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Majorelle Blue #3F37C9 ΔE 0.030
- Indigo Blue #3A18B1 ΔE 0.040
- Violet Blue #510AC9 ΔE 0.041
- Blue With A Hint Of Purple #533CC6 ΔE 0.047
- Blurple #5539CC ΔE 0.050
- Sapphire #2138AB ΔE 0.052
- Blue Blue #2242C7 ΔE 0.054
- Imperial Purple #480CA8 ΔE 0.055
Use #422CBC in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.