#913BCB
Closest named color: Dark Orchid (#9932CC). oklch(53.9% 0.214 308), rgb(145, 59, 203).
Aa
White text reads best on this color (5.68:1).
About this color
#913BCB is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.214 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Orchid (#9932CC), ΔE 0.019 away. White text reads best on it, at 5.68:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.214) |
| Temperature | in between |
| Nearest name | Dark Orchid (#9932CC) |
| Black text | 3.69:1 |
| White text | 5.68:1 |
Values
| HEX | #913BCB |
| RGB | rgb(145, 59, 203) |
| HSL | hsl(276, 58%, 51%) |
| OKLCH | oklch(53.9% 0.214 308) |
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 #913BCB | 5.68:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #913BCB | 3.69:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #913BCB text on white | 5.68:1 | AA | Lc 77.6 | Fine for body text |
| #913BCB text on black | 3.69:1 | AA large text | Lc -24.2 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE5F9
oklch(93.6% 0.029 308.1)
-
Step 200
200
#E3D0F5
oklch(88.5% 0.054 308.4)
-
Step 300
300
#D2B0F1
oklch(80.9% 0.097 308.1)
-
Step 400
400
#BB84EA
oklch(70.7% 0.154 307.8)
-
Step 500
500
#AB60E3
oklch(63.2% 0.197 308.2)
-
Step 600
600 (this color)
#913BCB
oklch(53.9% 0.214 308)
-
Step 700
700
#8031B5
oklch(49.1% 0.199 307.9)
-
Step 800
800
#682B92
oklch(42.7% 0.164 308)
-
Step 900
900
#552875
oklch(37.7% 0.13 308.3)
-
Step 950
950
#311944
oklch(27% 0.08 307.6)
#913BCB 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) | #0063CF | 0.175 |
| Deuteranopia (no green cones) | #1168C8 | 0.174 |
| Tritanopia (no blue cones) | #885C7F | 0.150 |
| Achromatopsia (no color) | #676767 | 0.216 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #913BCB
#913BCB
oklch(53.9% 0.214 308)
- #567D00
#567D00
oklch(54% 0.141 128.1)
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 #913BCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orchid #9932CC ΔE 0.019
- Purply #983FB2 ΔE 0.044
- Blue Violet #8A2BE2 ΔE 0.045
- Dark Violet #9400D3 ΔE 0.053
- Purpley #8756E4 ΔE 0.063
- Vibrant Purple #AD03DE ΔE 0.070
- Deep Lavender #8D5EB7 ΔE 0.080
- Amethyst #9B5FC0 ΔE 0.081
Use #913BCB 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.