#C173E9
Closest named color: Light Purple (#BF77F6). oklch(68.7% 0.182 313.1), rgb(193, 115, 233).
Aa
Black text reads best on this color (6.89:1).
About this color
#C173E9 is a medium-light, vivid purple. In OKLCH its lightness is 69%, its chroma 0.182 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.020 away. Black text reads best on it, at 6.89:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 6.89:1 |
| White text | 3.04:1 |
Values
| HEX | #C173E9 |
| RGB | rgb(193, 115, 233) |
| HSL | hsl(280, 73%, 68%) |
| OKLCH | oklch(68.7% 0.182 313.1) |
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 #C173E9 | 3.04:1 | AA large text | Lc -62.3 | Content text, not long reading |
| Black text on #C173E9 | 6.89:1 | AA | Lc 47.1 | Large or bold text, headings |
| #C173E9 text on white | 3.04:1 | AA large text | Lc 56.9 | Large or bold text, headings |
| #C173E9 text on black | 6.89:1 | AA | Lc -44.8 | 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 400.
-
Step 50
50
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F2E4FA
oklch(93.6% 0.033 313.5)
-
Step 200
200
#E8CEF7
oklch(88.6% 0.062 313.2)
-
Step 300
300
#DAABF5
oklch(80.9% 0.113 312.8)
-
Step 400
400 (this color)
#C173E9
oklch(68.7% 0.182 313.1)
-
Step 500
500
#B94FEA
oklch(63.1% 0.232 313.2)
-
Step 600
600
#A525D9
oklch(55.7% 0.253 313)
-
Step 700
700
#8D11BC
oklch(49.1% 0.235 313)
-
Step 800
800
#731698
oklch(42.8% 0.195 313.2)
-
Step 900
900
#5D1D79
oklch(37.7% 0.152 313.3)
-
Step 950
950
#361347
oklch(26.9% 0.097 312.7)
#C173E9 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) | #578FED | 0.155 |
| Deuteranopia (no green cones) | #6F96E6 | 0.139 |
| Tritanopia (no blue cones) | #BD86A3 | 0.125 |
| Achromatopsia (no color) | #949494 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C173E9
#C173E9
oklch(68.7% 0.182 313.1)
- #6BB120
#6BB120
oklch(68.8% 0.183 133)
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 #C173E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.020
- Easter Purple #C071FE ΔE 0.032
- Light Urple #B36FF6 ΔE 0.034
- Orchid #DA70D6 ΔE 0.052
- Bright Lilac #C95EFB ΔE 0.053
- Bright Lavender #C760FF ΔE 0.053
- Liliac #C48EFD ΔE 0.063
- Medium Orchid #BA55D3 ΔE 0.068
Use #C173E9 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.