#735BBC
Closest named color: Slate Blue (#6A5ACD). oklch(54.2% 0.147 292.2), rgb(115, 91, 188).
Aa
White text reads best on this color (5.31:1).
About this color
#735BBC is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.147 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.031 away. White text reads best on it, at 5.31:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #735BBC |
| RGB | rgb(115, 91, 188) |
| HSL | hsl(255, 42%, 55%) |
| OKLCH | oklch(54.2% 0.147 292.2) |
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 #735BBC | 5.31:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #735BBC | 3.95:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #735BBC text on white | 5.31:1 | AA | Lc 76.2 | Fine for body text |
| #735BBC text on black | 3.95:1 | AA large text | Lc -25.5 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#D9D5F0
oklch(88.4% 0.037 292.4)
-
Step 300
300
#C1B9E8
oklch(80.8% 0.066 292.7)
-
Step 400
400
#A294DD
oklch(70.7% 0.106 292.3)
-
Step 500
500
#8C78D4
oklch(63.1% 0.136 292)
-
Step 600
600 (this color)
#735BBC
oklch(54.2% 0.147 292.2)
-
Step 700
700
#644EA6
oklch(49% 0.136 292.1)
-
Step 800
800
#524087
oklch(42.7% 0.114 292.6)
-
Step 900
900
#43376C
oklch(37.6% 0.089 292)
-
Step 950
950
#27213F
oklch(27% 0.055 291.5)
#735BBC 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) | #336DBF | 0.086 |
| Deuteranopia (no green cones) | #3769BA | 0.082 |
| Tritanopia (no blue cones) | #606F83 | 0.120 |
| Achromatopsia (no color) | #6B6B6B | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #735BBC
#735BBC
oklch(54.2% 0.147 292.2)
- #717500
#717500
oklch(54.1% 0.12 112.1)
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 #735BBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.031
- Light Indigo #6D5ACF ΔE 0.032
- Iris #6258C4 ΔE 0.032
- Dark Periwinkle #665FD1 ΔE 0.038
- Deep Lavender #8D5EB7 ΔE 0.047
- Purpley #8756E4 ΔE 0.071
- Amethyst #9B5FC0 ΔE 0.071
- Bluey Purple #6241C7 ΔE 0.071
Use #735BBC 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.