#743BA2
Closest named color: Rebecca Purple (#663399). oklch(47.5% 0.163 306.7), rgb(116, 59, 162).
Aa
White text reads best on this color (7.26:1).
About this color
#743BA2 is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.163 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.036 away. White text reads best on it, at 7.26:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.88:1 |
| White text | 7.26:1 |
Values
| HEX | #743BA2 |
| RGB | rgb(116, 59, 162) |
| HSL | hsl(273, 47%, 43%) |
| OKLCH | oklch(47.5% 0.163 306.7) |
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 #743BA2 | 7.26:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #743BA2 | 2.88:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #743BA2 text on white | 7.26:1 | AAA | Lc 84.7 | Fine for body text |
| #743BA2 text on black | 2.88:1 | Fails | Lc -17.3 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E0D2F0
oklch(88.4% 0.043 306.5)
-
Step 300
300
#CEB4E9
oklch(81% 0.078 307)
-
Step 400
400
#B58BDE
oklch(70.8% 0.126 306.7)
-
Step 500
500
#A36BD5
oklch(63.1% 0.162 306.7)
-
Step 600
600
#8E50C2
oklch(55.6% 0.175 306.6)
-
Step 700
700 (this color)
#743BA2
oklch(47.5% 0.163 306.7)
-
Step 800
800
#623688
oklch(42.8% 0.135 306.3)
-
Step 900
900
#50306D
oklch(37.8% 0.105 306.2)
-
Step 950
950
#2F1C40
oklch(27% 0.068 306.8)
#743BA2 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) | #0055A5 | 0.139 |
| Deuteranopia (no green cones) | #2657A0 | 0.124 |
| Tritanopia (no blue cones) | #6C5069 | 0.116 |
| Achromatopsia (no color) | #575757 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #743BA2
#743BA2
oklch(47.5% 0.163 306.7)
- #4A6800
#4A6800
oklch(47.6% 0.122 126.8)
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 #743BA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.036
- Bluey Purple #6241C7 ΔE 0.069
- Grape #7209B7 ΔE 0.072
- Light Eggplant #894585 ΔE 0.072
- Warm Purple #952E8F ΔE 0.073
- Purply #983FB2 ΔE 0.074
- Blueberry #464196 ΔE 0.084
- Iris #6258C4 ΔE 0.084
Use #743BA2 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.