#B666DC
Closest named color: Medium Orchid (#BA55D3). oklch(64.8% 0.184 313.7), rgb(182, 102, 220).
Aa
Black text reads best on this color (5.92:1).
About this color
#B666DC is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.184 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.035 away. Black text reads best on it, at 5.92:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #B666DC |
| RGB | rgb(182, 102, 220) |
| HSL | hsl(281, 63%, 63%) |
| OKLCH | oklch(64.8% 0.184 313.7) |
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 #B666DC | 3.54:1 | AA large text | Lc -68.1 | Content text, not long reading |
| Black text on #B666DC | 5.92:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #B666DC text on white | 3.54:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #B666DC text on black | 5.92:1 | AA | Lc -39.0 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F6
oklch(93.6% 0.025 314)
-
Step 200
200
#E5D0F1
oklch(88.5% 0.05 313.4)
-
Step 300
300
#D6B0EA
oklch(81% 0.09 313.8)
-
Step 400
400
#C183DF
oklch(70.7% 0.145 314.1)
-
Step 500
500 (this color)
#B666DC
oklch(64.8% 0.184 313.7)
-
Step 600
600
#9C43C3
oklch(55.6% 0.2 313.8)
-
Step 700
700
#8533A9
oklch(49.1% 0.187 313.6)
-
Step 800
800
#6C2C89
oklch(42.7% 0.154 313.4)
-
Step 900
900
#58296D
oklch(37.7% 0.12 314)
-
Step 950
950
#331940
oklch(26.9% 0.076 313.2)
#B666DC 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) | #4884E0 | 0.161 |
| Deuteranopia (no green cones) | #628AD9 | 0.143 |
| Tritanopia (no blue cones) | #B37997 | 0.124 |
| Achromatopsia (no color) | #888888 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B666DC
#B666DC
oklch(64.8% 0.184 313.7)
- #5CA503
#5CA503
oklch(64.8% 0.185 133.8)
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 #B666DC, closest first.
No curated palette has a color within ΔE 0.04 of #B666DC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.035
- Light Urple #B36FF6 ΔE 0.041
- Light Purple #BF77F6 ΔE 0.052
- Easter Purple #C071FE ΔE 0.055
- Lighter Purple #A55AF4 ΔE 0.058
- Bright Lilac #C95EFB ΔE 0.058
- Bright Lavender #C760FF ΔE 0.060
- Medium Purple #9370DB ΔE 0.061
Use #B666DC 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.