#734FB7
Closest named color: Iris (#6258C4). oklch(51.8% 0.158 296.4), rgb(115, 79, 183).
Aa
White text reads best on this color (5.94:1).
About this color
#734FB7 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.158 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.038 away. White text reads best on it, at 5.94:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #734FB7 |
| RGB | rgb(115, 79, 183) |
| HSL | hsl(261, 42%, 51%) |
| OKLCH | oklch(51.8% 0.158 296.4) |
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 #734FB7 | 5.94:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #734FB7 | 3.53:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #734FB7 text on white | 5.94:1 | AA | Lc 79.4 | Fine for body text |
| #734FB7 text on black | 3.53:1 | AA large text | Lc -22.4 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F3
oklch(88.5% 0.043 295.9)
-
Step 300
300
#C5B7ED
oklch(80.9% 0.077 296.5)
-
Step 400
400
#A890E4
oklch(70.8% 0.122 296.3)
-
Step 500
500
#9472DC
oklch(63.2% 0.156 296.5)
-
Step 600
600
#7F57C9
oklch(55.5% 0.17 296.6)
-
Step 700
700 (this color)
#734FB7
oklch(51.8% 0.158 296.4)
-
Step 800
800
#573B8D
oklch(42.7% 0.131 296.2)
-
Step 900
900
#483371
oklch(37.7% 0.103 296.8)
-
Step 950
950
#2A1F42
oklch(27.1% 0.064 296.4)
#734FB7 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) | #1C64BA | 0.108 |
| Deuteranopia (no green cones) | #2962B5 | 0.101 |
| Tritanopia (no blue cones) | #63657B | 0.125 |
| Achromatopsia (no color) | #646464 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #734FB7
#734FB7
oklch(51.8% 0.158 296.4)
- #657000
#657000
oklch(51.8% 0.119 116.3)
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 #734FB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.038
- Slate Blue #6A5ACD ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.044
- Bluey Purple #6241C7 ΔE 0.053
- Dark Periwinkle #665FD1 ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.061
- Purply #983FB2 ΔE 0.072
- Blue With A Hint Of Purple #533CC6 ΔE 0.077
Use #734FB7 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.