#C173EF
Closest named color: Light Purple (#BF77F6). oklch(69% 0.189 311.5), rgb(193, 115, 239).
Aa
Black text reads best on this color (6.96:1).
About this color
#C173EF is a medium-light, vivid purple. In OKLCH its lightness is 69%, its chroma 0.189 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.013 away. Black text reads best on it, at 6.96:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.189) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 6.96:1 |
| White text | 3.01:1 |
Values
| HEX | #C173EF |
| RGB | rgb(193, 115, 239) |
| HSL | hsl(278, 79%, 69%) |
| OKLCH | oklch(69% 0.189 311.5) |
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 #C173EF | 3.01:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #C173EF | 6.96:1 | AA | Lc 47.5 | Large or bold text, headings |
| #C173EF text on white | 3.01:1 | AA large text | Lc 56.5 | Large or bold text, headings |
| #C173EF text on black | 6.96:1 | AA | Lc -45.3 | 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
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4FB
oklch(93.6% 0.034 310.7)
-
Step 200
200
#E7CDF9
oklch(88.4% 0.066 311.4)
-
Step 300
300
#DAAAF8
oklch(80.8% 0.118 311.9)
-
Step 400
400 (this color)
#C173EF
oklch(69% 0.189 311.5)
-
Step 500
500
#B84CF1
oklch(63.1% 0.242 311.4)
-
Step 600
600
#A41EDF
oklch(55.6% 0.262 311.5)
-
Step 700
700
#8C05C2
oklch(49.1% 0.244 311.2)
-
Step 800
800
#72119D
oklch(42.7% 0.202 311.4)
-
Step 900
900
#5C1B7C
oklch(37.6% 0.157 311.6)
-
Step 950
950
#361249
oklch(26.9% 0.101 311.5)
#C173EF 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) | #5291F3 | 0.159 |
| Deuteranopia (no green cones) | #6B96EC | 0.142 |
| Tritanopia (no blue cones) | #BC88A6 | 0.132 |
| Achromatopsia (no color) | #949494 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C173EF
#C173EF
oklch(69% 0.189 311.5)
- #6EB105
#6EB105
oklch(68.9% 0.188 131.5)
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 #C173EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.013
- Easter Purple #C071FE ΔE 0.023
- Light Urple #B36FF6 ΔE 0.029
- Bright Lavender #C760FF ΔE 0.047
- Bright Lilac #C95EFB ΔE 0.047
- Orchid #DA70D6 ΔE 0.057
- Liliac #C48EFD ΔE 0.061
- Medium Orchid #BA55D3 ΔE 0.071
Use #C173EF 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.