#734CAB
Closest named color: Iris (#6258C4). oklch(50.5% 0.148 300.1), rgb(115, 76, 171).
Aa
White text reads best on this color (6.26:1).
About this color
#734CAB is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.148 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.052 away. White text reads best on it, at 6.26:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.35:1 |
| White text | 6.26:1 |
Values
| HEX | #734CAB |
| RGB | rgb(115, 76, 171) |
| HSL | hsl(265, 38%, 48%) |
| OKLCH | oklch(50.5% 0.148 300.1) |
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 #734CAB | 6.26:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #734CAB | 3.35:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #734CAB text on white | 6.26:1 | AA | Lc 80.9 | Fine for body text |
| #734CAB text on black | 3.35:1 | AA large text | Lc -20.9 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DDD4F0
oklch(88.6% 0.039 300.2)
-
Step 300
300
#C7B7E9
oklch(80.9% 0.071 299.4)
-
Step 400
400
#AC90DD
oklch(70.8% 0.114 300.2)
-
Step 500
500
#9872D4
oklch(63.1% 0.147 300.1)
-
Step 600
600
#8358C1
oklch(55.6% 0.16 300.2)
-
Step 700
700 (this color)
#734CAB
oklch(50.5% 0.148 300.1)
-
Step 800
800
#5A3C87
oklch(42.8% 0.122 299.7)
-
Step 900
900
#4A346C
oklch(37.8% 0.095 300)
-
Step 950
950
#2B1F3F
oklch(27% 0.059 299.7)
#734CAB 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) | #2560AE | 0.107 |
| Deuteranopia (no green cones) | #3260A9 | 0.098 |
| Tritanopia (no blue cones) | #675F74 | 0.113 |
| Achromatopsia (no color) | #606060 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #734CAB
#734CAB
oklch(50.5% 0.148 300.1)
- #5C6E00
#5C6E00
oklch(50.5% 0.12 120.3)
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 #734CAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.052
- Slate Blue #6A5ACD ΔE 0.060
- Bluey Purple #6241C7 ΔE 0.062
- Light Indigo #6D5ACF ΔE 0.062
- Rebecca Purple #663399 ΔE 0.067
- Deep Lavender #8D5EB7 ΔE 0.067
- Purply #983FB2 ΔE 0.071
- Dark Periwinkle #665FD1 ΔE 0.072
Use #734CAB 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.