#C55ACD
Closest named color: Medium Orchid (#BA55D3). oklch(64.3% 0.195 324.8), rgb(197, 90, 205).
Aa
Black text reads best on this color (5.71:1).
About this color
#C55ACD is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.195 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.027 away. Black text reads best on it, at 5.71:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.195) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.71:1 |
| White text | 3.67:1 |
Values
| HEX | #C55ACD |
| RGB | rgb(197, 90, 205) |
| HSL | hsl(296, 53%, 58%) |
| OKLCH | oklch(64.3% 0.195 324.8) |
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 #C55ACD | 3.67:1 | AA large text | Lc -69.2 | Content text, not long reading |
| Black text on #C55ACD | 5.71:1 | AA | Lc 40.4 | Non-text elements, placeholder text |
| #C55ACD text on white | 3.67:1 | AA large text | Lc 63.7 | Content text, not long reading |
| #C55ACD text on black | 5.71:1 | AA | Lc -38.0 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F4
oklch(93.6% 0.027 325.8)
-
Step 200
200
#ECCEED
oklch(88.6% 0.053 325)
-
Step 300
300
#E0ACE3
oklch(80.9% 0.095 324.6)
-
Step 400
400
#CF7CD5
oklch(70.6% 0.154 324.6)
-
Step 500
500 (this color)
#C55ACD
oklch(64.3% 0.195 324.8)
-
Step 600
600
#AC35B6
oklch(55.5% 0.212 324.6)
-
Step 700
700
#94269C
oklch(49.1% 0.196 325)
-
Step 800
800
#78227F
oklch(42.7% 0.163 324.7)
-
Step 900
900
#612366
oklch(37.7% 0.127 324.7)
-
Step 950
950
#39163C
oklch(27.1% 0.08 324.4)
#C55ACD 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) | #4A7DD1 | 0.192 |
| Deuteranopia (no green cones) | #6D8ACA | 0.169 |
| Tritanopia (no blue cones) | #C9698B | 0.114 |
| Achromatopsia (no color) | #858585 | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C55ACD
#C55ACD
oklch(64.3% 0.195 324.8)
- #19A933
#19A933
oklch(64.1% 0.194 144.9)
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 #C55ACD, closest first.
No curated palette has a color within ΔE 0.04 of #C55ACD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.027
- Pinky Purple #C94CBE ΔE 0.031
- Purpley Pink #C83CB9 ΔE 0.054
- Orchid #DA70D6 ΔE 0.063
- Bright Lilac #C95EFB ΔE 0.068
- Heliotrope #D94FF5 ΔE 0.071
- Pale Magenta #D767AD ΔE 0.073
- Bright Lavender #C760FF ΔE 0.074
Use #C55ACD 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.