#4437A4
Closest named color: Blueberry (#464196). oklch(42.1% 0.168 281.8), rgb(68, 55, 164).
Aa
White text reads best on this color (9.01:1).
About this color
#4437A4 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.168 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.034 away. White text reads best on it, at 9.01:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #4437A4 |
| RGB | rgb(68, 55, 164) |
| HSL | hsl(247, 50%, 43%) |
| OKLCH | oklch(42.1% 0.168 281.8) |
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 #4437A4 | 9.01:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #4437A4 | 2.32:1 | Fails | Lc 13.8 | Not readable |
| #4437A4 text on white | 9.01:1 | AAA | Lc 90.2 | Preferred for body text |
| #4437A4 text on black | 2.32:1 | Fails | Lc -12.1 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FD
oklch(93.6% 0.028 281.5)
-
Step 200
200
#D3D6FD
oklch(88.6% 0.054 281.8)
-
Step 300
300
#B6B9FF
oklch(80.9% 0.099 282.1)
-
Step 400
400
#9292FF
oklch(70.8% 0.157 281.6)
-
Step 500
500
#7A72FD
oklch(63.1% 0.2 281.6)
-
Step 600
600
#6655EC
oklch(55.6% 0.218 281.7)
-
Step 700
700
#5644CE
oklch(49.2% 0.203 281.9)
-
Step 800
800 (this color)
#4437A4
oklch(42.1% 0.168 281.8)
-
Step 900
900
#3A3384
oklch(37.8% 0.131 282)
-
Step 950
950
#211F4D
oklch(27% 0.082 281.3)
#4437A4 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) | #004DA7 | 0.071 |
| Deuteranopia (no green cones) | #0045A2 | 0.065 |
| Tritanopia (no blue cones) | #0B5368 | 0.144 |
| Achromatopsia (no color) | #494949 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4437A4
#4437A4
oklch(42.1% 0.168 281.8)
- #574E00
#574E00
oklch(42% 0.088 101.8)
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 #4437A4, closest first.
No curated palette has a color within ΔE 0.04 of #4437A4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.034
- Dark Slate Blue #483D8B ΔE 0.045
- Sapphire #2138AB ΔE 0.048
- Indigo Blue #3A18B1 ΔE 0.058
- Majorelle Blue #3F37C9 ΔE 0.060
- Imperial Purple #480CA8 ΔE 0.061
- Blue With A Hint Of Purple #533CC6 ΔE 0.061
- Chrysanthemum #560BAD ΔE 0.065
Use #4437A4 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.