#443EE4
Closest named color: Purpley Blue (#5F34E7). oklch(49.1% 0.239 274.6), rgb(68, 62, 228).
Aa
White text reads best on this color (6.87:1).
About this color
#443EE4 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.239 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Purpley Blue (#5F34E7), ΔE 0.042 away. White text reads best on it, at 6.87:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.239) |
| Temperature | cool |
| Nearest name | Purpley Blue (#5F34E7) |
| Black text | 3.05:1 |
| White text | 6.87:1 |
Values
| HEX | #443EE4 |
| RGB | rgb(68, 62, 228) |
| HSL | hsl(242, 75%, 57%) |
| OKLCH | oklch(49.1% 0.239 274.6) |
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 #443EE4 | 6.87:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #443EE4 | 3.05:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #443EE4 text on white | 6.87:1 | AA | Lc 82.8 | Fine for body text |
| #443EE4 text on black | 3.05:1 | AA large text | Lc -19.2 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FF
oklch(93.6% 0.03 273.6)
-
Step 200
200
#CED7FF
oklch(88.5% 0.056 275.2)
-
Step 300
300
#AEBCFF
oklch(80.9% 0.096 274.9)
-
Step 400
400
#8596FF
oklch(70.6% 0.154 274.8)
-
Step 500
500
#6978FF
oklch(63.1% 0.199 274.4)
-
Step 600
600
#5253FF
oklch(55.5% 0.247 274.6)
-
Step 700
700 (this color)
#443EE4
oklch(49.1% 0.239 274.6)
-
Step 800
800
#3735B8
oklch(42.7% 0.198 274.7)
-
Step 900
900
#2E3191
oklch(37.7% 0.155 274.7)
-
Step 950
950
#1A1E55
oklch(26.9% 0.098 274.5)
#443EE4 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) | #0062E9 | 0.077 |
| Deuteranopia (no green cones) | #0052E1 | 0.054 |
| Tritanopia (no blue cones) | #006E8E | 0.189 |
| Achromatopsia (no color) | #5A5A5A | 0.241 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443EE4
#443EE4
oklch(49.1% 0.239 274.6)
- #735F00
#735F00
oklch(49.1% 0.101 94.6)
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 #443EE4, closest first.
No curated palette has a color within ΔE 0.04 of #443EE4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Blue #5F34E7 ΔE 0.042
- Light Royal Blue #3A2EFE ΔE 0.047
- Majorelle Blue #3F37C9 ΔE 0.047
- Blurple #5539CC ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.053
- Warm Blue #4B57DB ΔE 0.054
- Blue Purple #5A06EF ΔE 0.058
- Burple #6832E3 ΔE 0.058
Use #443EE4 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.