#433AAA
Closest named color: Blueberry (#464196). oklch(43% 0.172 279.9), rgb(67, 58, 170).
Aa
White text reads best on this color (8.66:1).
About this color
#433AAA is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.172 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.038 away. White text reads best on it, at 8.66:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.172) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.42:1 |
| White text | 8.66:1 |
Values
| HEX | #433AAA |
| RGB | rgb(67, 58, 170) |
| HSL | hsl(245, 49%, 45%) |
| OKLCH | oklch(43% 0.172 279.9) |
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 #433AAA | 8.66:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #433AAA | 2.42:1 | Fails | Lc 14.8 | Not readable |
| #433AAA text on white | 8.66:1 | AAA | Lc 89.2 | Fine for body text |
| #433AAA text on black | 2.42:1 | Fails | Lc -13.0 | 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
#E5E8FE
oklch(93.5% 0.03 279.6)
-
Step 200
200
#D1D6FE
oklch(88.5% 0.055 279.6)
-
Step 300
300
#B4BAFF
oklch(80.9% 0.098 280.1)
-
Step 400
400
#8F93FF
oklch(70.7% 0.156 280)
-
Step 500
500
#7673FF
oklch(63.1% 0.202 279.9)
-
Step 600
600
#6255F0
oklch(55.6% 0.223 280)
-
Step 700
700
#5244D1
oklch(49.2% 0.207 280)
-
Step 800
800 (this color)
#433AAA
oklch(43% 0.172 279.9)
-
Step 900
900
#373386
oklch(37.7% 0.134 279.9)
-
Step 950
950
#201F4E
oklch(27% 0.084 280.1)
#433AAA 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) | #0050AE | 0.068 |
| Deuteranopia (no green cones) | #0047A8 | 0.061 |
| Tritanopia (no blue cones) | #00576D | 0.146 |
| Achromatopsia (no color) | #4B4B4B | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433AAA
#433AAA
oklch(43% 0.172 279.9)
- #5C5000
#5C5000
oklch(43% 0.089 99.3)
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 #433AAA, closest first.
No curated palette has a color within ΔE 0.04 of #433AAA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.038
- Sapphire #2138AB ΔE 0.046
- Majorelle Blue #3F37C9 ΔE 0.050
- Blue With A Hint Of Purple #533CC6 ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.052
- Indigo Blue #3A18B1 ΔE 0.060
- Blurple #5539CC ΔE 0.061
- Blue Blue #2242C7 ΔE 0.061
Use #433AAA 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.