#734BBA
Closest named color: Iris (#6258C4). oklch(51.4% 0.168 296.7), rgb(115, 75, 186).
Aa
White text reads best on this color (6.09:1).
About this color
#734BBA is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.168 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.041 away. White text reads best on it, at 6.09:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.44:1 |
| White text | 6.09:1 |
Values
| HEX | #734BBA |
| RGB | rgb(115, 75, 186) |
| HSL | hsl(262, 45%, 51%) |
| OKLCH | oklch(51.4% 0.168 296.7) |
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 #734BBA | 6.09:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #734BBA | 3.44:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #734BBA text on white | 6.09:1 | AA | Lc 80.1 | Fine for body text |
| #734BBA text on black | 3.44:1 | AA large text | Lc -21.8 | 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
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DCD4F4
oklch(88.6% 0.044 296.9)
-
Step 300
300
#C5B6EF
oklch(80.8% 0.081 296.6)
-
Step 400
400
#A98EE8
oklch(70.7% 0.131 296.7)
-
Step 500
500
#956FE0
oklch(63% 0.166 296.9)
-
Step 600
600
#8055CE
oklch(55.6% 0.18 296.5)
-
Step 700
700 (this color)
#734BBA
oklch(51.4% 0.168 296.7)
-
Step 800
800
#583990
oklch(42.7% 0.138 296.5)
-
Step 900
900
#483273
oklch(37.7% 0.108 296.5)
-
Step 950
950
#2A1E44
oklch(27% 0.069 296)
#734BBA 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) | #0063BE | 0.120 |
| Deuteranopia (no green cones) | #1C61B8 | 0.112 |
| Tritanopia (no blue cones) | #62637B | 0.131 |
| Achromatopsia (no color) | #626262 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #734BBA
#734BBA
oklch(51.4% 0.168 296.7)
- #636F00
#636F00
oklch(51.4% 0.118 117)
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 #734BBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.041
- Slate Blue #6A5ACD ΔE 0.044
- Bluey Purple #6241C7 ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.045
- Dark Periwinkle #665FD1 ΔE 0.058
- Deep Lavender #8D5EB7 ΔE 0.068
- Blue With A Hint Of Purple #533CC6 ΔE 0.071
- Purply #983FB2 ΔE 0.071
Use #734BBA 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.