#905CBF
Closest named color: Deep Lavender (#8D5EB7). oklch(57.5% 0.154 306.4), rgb(144, 92, 191).
Aa
White text reads best on this color (4.69:1).
About this color
#905CBF is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.154 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.015 away. White text reads best on it, at 4.69:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.46:1 |
| White text | 4.69:1 |
Values
| HEX | #905CBF |
| RGB | rgb(144, 92, 191) |
| HSL | hsl(272, 44%, 55%) |
| OKLCH | oklch(57.5% 0.154 306.4) |
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 #905CBF | 4.69:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #905CBF | 4.46:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #905CBF text on white | 4.69:1 | AA | Lc 72.4 | Content text, not long reading |
| #905CBF text on black | 4.46:1 | AA large text | Lc -29.3 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F5
oklch(93.7% 0.02 305.3)
-
Step 200
200
#DFD3EE
oklch(88.5% 0.039 305.6)
-
Step 300
300
#CCB6E4
oklch(81% 0.068 306.6)
-
Step 400
400
#B28ED7
oklch(70.7% 0.111 306.4)
-
Step 500
500
#9F70CC
oklch(63% 0.141 306.3)
-
Step 600
600 (this color)
#905CBF
oklch(57.5% 0.154 306.4)
-
Step 700
700
#76469F
oklch(49.1% 0.143 306.8)
-
Step 800
800
#603A81
oklch(42.7% 0.119 306.8)
-
Step 900
900
#4E3368
oklch(37.8% 0.092 306)
-
Step 950
950
#2E1E3D
oklch(27% 0.059 306.7)
#905CBF 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) | #3E72C2 | 0.120 |
| Deuteranopia (no green cones) | #4E74BD | 0.108 |
| Tritanopia (no blue cones) | #896E85 | 0.112 |
| Achromatopsia (no color) | #747474 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905CBF
#905CBF
oklch(57.5% 0.154 306.4)
- #628700
#628700
oklch(57.4% 0.147 126.5)
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 #905CBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.015
- Amethyst #9B5FC0 ΔE 0.021
- Deep Lilac #966EBD ΔE 0.047
- Medium Purple #9370DB ΔE 0.059
- Purply #983FB2 ΔE 0.061
- Purpley #8756E4 ΔE 0.063
- Light Indigo #6D5ACF ΔE 0.065
- Soft Purple #A66FB5 ΔE 0.068
Use #905CBF 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.