#734FBF
Closest named color: Iris (#6258C4). oklch(52.4% 0.168 294.7), rgb(115, 79, 191).
Aa
White text reads best on this color (5.83:1).
About this color
#734FBF is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.168 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.033 away. White text reads best on it, at 5.83:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.59:1 |
| White text | 5.83:1 |
Values
| HEX | #734FBF |
| RGB | rgb(115, 79, 191) |
| HSL | hsl(259, 47%, 53%) |
| OKLCH | oklch(52.4% 0.168 294.7) |
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 #734FBF | 5.83:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #734FBF | 3.59:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #734FBF text on white | 5.83:1 | AA | Lc 78.8 | Fine for body text |
| #734FBF text on black | 3.59:1 | AA large text | Lc -23.0 | 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 600.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DAD4F3
oklch(88.4% 0.043 294.4)
-
Step 300
300
#C3B8ED
oklch(81% 0.075 294.2)
-
Step 400
400
#A691E4
oklch(70.8% 0.121 294.8)
-
Step 500
500
#9173DC
oklch(63.1% 0.155 294.7)
-
Step 600
600 (this color)
#734FBF
oklch(52.4% 0.168 294.7)
-
Step 700
700
#6948AF
oklch(49.1% 0.157 294.7)
-
Step 800
800
#553C8D
oklch(42.7% 0.129 294.5)
-
Step 900
900
#463471
oklch(37.7% 0.101 294.6)
-
Step 950
950
#291F42
oklch(27% 0.064 294.9)
#734FBF 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) | #0666C3 | 0.114 |
| Deuteranopia (no green cones) | #1C63BD | 0.108 |
| Tritanopia (no blue cones) | #60677F | 0.133 |
| Achromatopsia (no color) | #656565 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #734FBF
#734FBF
oklch(52.4% 0.168 294.7)
- #697100
#697100
oklch(52.4% 0.118 114.6)
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 #734FBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.033
- Slate Blue #6A5ACD ΔE 0.034
- Light Indigo #6D5ACF ΔE 0.034
- Bluey Purple #6241C7 ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.047
- Deep Lavender #8D5EB7 ΔE 0.063
- Purpley #8756E4 ΔE 0.068
- Blue With A Hint Of Purple #533CC6 ΔE 0.073
Use #734FBF 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.