#C573DB
Closest named color: Orchid (#DA70D6). oklch(68.4% 0.169 318.9), rgb(197, 115, 219).
Aa
Black text reads best on this color (6.84:1).
About this color
#C573DB is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.169 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.037 away. Black text reads best on it, at 6.84:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.84:1 |
| White text | 3.06:1 |
Values
| HEX | #C573DB |
| RGB | rgb(197, 115, 219) |
| HSL | hsl(287, 59%, 65%) |
| OKLCH | oklch(68.4% 0.169 318.9) |
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 #C573DB | 3.06:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #C573DB | 6.84:1 | AA | Lc 46.8 | Large or bold text, headings |
| #C573DB text on white | 3.06:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #C573DB text on black | 6.84:1 | AA | Lc -44.5 | 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
#FAF3FC
oklch(97.2% 0.014 318.7)
-
Step 100
100
#F3E4F7
oklch(93.6% 0.03 319.1)
-
Step 200
200
#EACDF2
oklch(88.4% 0.059 318.9)
-
Step 300
300
#DEABEC
oklch(80.9% 0.105 318.9)
-
Step 400
400 (this color)
#C573DB
oklch(68.4% 0.169 318.9)
-
Step 500
500
#BE51DA
oklch(63% 0.216 318.9)
-
Step 600
600
#AA2CC8
oklch(55.7% 0.235 318.8)
-
Step 700
700
#921BAD
oklch(49.2% 0.219 318.9)
-
Step 800
800
#761B8C
oklch(42.7% 0.181 318.7)
-
Step 900
900
#601F70
oklch(37.7% 0.142 319)
-
Step 950
950
#381441
oklch(26.9% 0.089 319.1)
#C573DB 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) | #618EDF | 0.152 |
| Deuteranopia (no green cones) | #7996D8 | 0.136 |
| Tritanopia (no blue cones) | #C5819D | 0.108 |
| Achromatopsia (no color) | #939393 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C573DB
#C573DB
oklch(68.4% 0.169 318.9)
- #5DB142
#5DB142
oklch(68.4% 0.169 138.9)
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 #C573DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.037
- Light Purple #BF77F6 ΔE 0.041
- Easter Purple #C071FE ΔE 0.054
- Light Urple #B36FF6 ΔE 0.054
- Lavender Pink #DD85D7 ΔE 0.064
- Wisteria #A87DC2 ΔE 0.067
- Medium Orchid #BA55D3 ΔE 0.067
- Bright Lilac #C95EFB ΔE 0.068
Use #C573DB 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.