#433750
Closest named color: Onyx (#343A40). oklch(36% 0.045 306.2), rgb(67, 55, 80).
Aa
White text reads best on this color (11.04:1).
About this color
#433750 is a dark, muted purple. In OKLCH its lightness is 36%, its chroma 0.045 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.042 away. White text reads best on it, at 11.04:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.90:1 |
| White text | 11.04:1 |
Values
| HEX | #433750 |
| RGB | rgb(67, 55, 80) |
| HSL | hsl(269, 19%, 26%) |
| OKLCH | oklch(36% 0.045 306.2) |
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 #433750 | 11.04:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #433750 | 1.90:1 | Fails | Lc 8.4 | Not readable |
| #433750 text on white | 11.04:1 | AAA | Lc 95.5 | Preferred for body text |
| #433750 text on black | 1.90:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8EF
oklch(93.5% 0.01 305.4)
-
Step 200
200
#DCD6E3
oklch(88.5% 0.019 306.6)
-
Step 300
300
#C6BBD2
oklch(80.8% 0.034 307.1)
-
Step 400
400
#A998BC
oklch(70.7% 0.055 306.4)
-
Step 500
500
#947FAB
oklch(63.2% 0.069 306.2)
-
Step 600
600
#7E6896
oklch(55.6% 0.074 306)
-
Step 700
700
#6B5680
oklch(49.1% 0.07 306.8)
-
Step 800
800
#574768
oklch(42.8% 0.057 306.3)
-
Step 900
900 (this color)
#433750
oklch(36% 0.045 306.2)
-
Step 950
950
#2A2332
oklch(27.1% 0.029 305.8)
#433750 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) | #323B51 | 0.030 |
| Deuteranopia (no green cones) | #353C4F | 0.027 |
| Tritanopia (no blue cones) | #413A40 | 0.033 |
| Achromatopsia (no color) | #3C3C3C | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433750
#433750
oklch(36% 0.045 306.2)
- #374227
#374227
oklch(36.1% 0.046 126.6)
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 #433750, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.047
- Gunmetal #293241 ΔE 0.055
- Dark Grey Blue #29465B ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.059
- Charcoal #264653 ΔE 0.059
- Prussian Blue #1D3557 ΔE 0.061
Use #433750 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.