#C578CD
Closest named color: Orchid (#DA70D6). oklch(68.5% 0.146 323.6), rgb(197, 120, 205).
Aa
Black text reads best on this color (6.94:1).
About this color
#C578CD is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.146 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.041 away. Black text reads best on it, at 6.94:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.94:1 |
| White text | 3.02:1 |
Values
| HEX | #C578CD |
| RGB | rgb(197, 120, 205) |
| HSL | hsl(294, 46%, 64%) |
| OKLCH | oklch(68.5% 0.146 323.6) |
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 #C578CD | 3.02:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #C578CD | 6.94:1 | AA | Lc 47.3 | Large or bold text, headings |
| #C578CD text on white | 3.02:1 | AA large text | Lc 56.8 | Large or bold text, headings |
| #C578CD text on black | 6.94:1 | AA | Lc -45.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E4F4
oklch(93.5% 0.027 323.9)
-
Step 200
200
#EACEED
oklch(88.4% 0.052 323)
-
Step 300
300
#DEADE3
oklch(80.9% 0.092 323.3)
-
Step 400
400 (this color)
#C578CD
oklch(68.5% 0.146 323.6)
-
Step 500
500
#BE5AC9
oklch(63.2% 0.188 323.6)
-
Step 600
600
#A93BB5
oklch(55.6% 0.203 323.7)
-
Step 700
700
#912B9C
oklch(49.1% 0.19 323.7)
-
Step 800
800
#76267E
oklch(42.7% 0.156 324)
-
Step 900
900
#5F2566
oklch(37.7% 0.122 323.2)
-
Step 950
950
#38173C
oklch(27.1% 0.077 323.2)
#C578CD 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) | #6F8ED0 | 0.134 |
| Deuteranopia (no green cones) | #8397CA | 0.121 |
| Tritanopia (no blue cones) | #C88199 | 0.088 |
| Achromatopsia (no color) | #949494 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C578CD
#C578CD
oklch(68.5% 0.146 323.6)
- #5CB05B
#5CB05B
oklch(68.4% 0.146 143.6)
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 #C578CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.041
- Wisteria #A87DC2 ΔE 0.052
- Lavender Pink #DD85D7 ΔE 0.054
- Pale Purple #B790D4 ΔE 0.058
- Pale Magenta #D767AD ΔE 0.059
- Light Purple #BF77F6 ΔE 0.063
- Soft Purple #A66FB5 ΔE 0.067
- Light Urple #B36FF6 ΔE 0.077
Use #C578CD 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.