#C664DC
Closest named color: Medium Orchid (#BA55D3). oklch(66.4% 0.194 320), rgb(198, 100, 220).
Aa
Black text reads best on this color (6.25:1).
About this color
#C664DC is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.194 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.040 away. Black text reads best on it, at 6.25:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.194) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #C664DC |
| RGB | rgb(198, 100, 220) |
| HSL | hsl(289, 63%, 63%) |
| OKLCH | oklch(66.4% 0.194 320) |
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 #C664DC | 3.35:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #C664DC | 6.25:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #C664DC text on white | 3.35:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #C664DC text on black | 6.25:1 | AA | Lc -41.2 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E4F6
oklch(93.5% 0.028 318.7)
-
Step 200
200
#E9CEEF
oklch(88.4% 0.053 320.1)
-
Step 300
300
#DCADE7
oklch(80.9% 0.095 319.8)
-
Step 400
400
#CA7FDB
oklch(70.8% 0.152 320)
-
Step 500
500 (this color)
#C664DC
oklch(66.4% 0.194 320)
-
Step 600
600
#A639BE
oklch(55.6% 0.212 319.8)
-
Step 700
700
#8E2AA4
oklch(49.1% 0.196 319.7)
-
Step 800
800
#742585
oklch(42.8% 0.163 320)
-
Step 900
900
#5E256A
oklch(37.8% 0.126 320.3)
-
Step 950
950
#37173E
oklch(27% 0.079 320.2)
#C664DC 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) | #4D85E0 | 0.182 |
| Deuteranopia (no green cones) | #6D90D9 | 0.162 |
| Tritanopia (no blue cones) | #C77697 | 0.122 |
| Achromatopsia (no color) | #8C8C8C | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C664DC
#C664DC
oklch(66.4% 0.194 320)
- #44AE27
#44AE27
oklch(66.4% 0.194 140)
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 #C664DC, closest first.
No curated palette has a color within ΔE 0.04 of #C664DC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.040
- Bright Lilac #C95EFB ΔE 0.049
- Orchid #DA70D6 ΔE 0.049
- Light Purple #BF77F6 ΔE 0.051
- Light Urple #B36FF6 ΔE 0.052
- Bright Lavender #C760FF ΔE 0.054
- Easter Purple #C071FE ΔE 0.054
- Pinky Purple #C94CBE ΔE 0.058
Use #C664DC 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.