#CB73DC
Closest named color: Orchid (#DA70D6). oklch(69.1% 0.173 321), rgb(203, 115, 220).
Aa
Black text reads best on this color (7.02:1).
About this color
#CB73DC is a medium-light, vivid purple. In OKLCH its lightness is 69%, its chroma 0.173 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.027 away. Black text reads best on it, at 7.02:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 7.02:1 |
| White text | 2.98:1 |
Values
| HEX | #CB73DC |
| RGB | rgb(203, 115, 220) |
| HSL | hsl(290, 60%, 66%) |
| OKLCH | oklch(69.1% 0.173 321) |
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 #CB73DC | 2.98:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #CB73DC | 7.02:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #CB73DC text on white | 2.98:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #CB73DC text on black | 7.02:1 | AAA | Lc -45.6 | 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
#FAF2FC
oklch(97% 0.016 319.4)
-
Step 100
100
#F4E3F7
oklch(93.5% 0.032 321.1)
-
Step 200
200
#ECCDF2
oklch(88.6% 0.06 320.8)
-
Step 300
300
#E1AAEB
oklch(81% 0.107 321.2)
-
Step 400
400 (this color)
#CB73DC
oklch(69.1% 0.173 321)
-
Step 500
500
#C24ED8
oklch(63.1% 0.22 320.9)
-
Step 600
600
#AE25C6
oklch(55.6% 0.241 320.9)
-
Step 700
700
#9513AB
oklch(49.1% 0.224 320.8)
-
Step 800
800
#79168A
oklch(42.6% 0.185 321)
-
Step 900
900
#621D6F
oklch(37.8% 0.144 320.8)
-
Step 950
950
#3A1341
oklch(27.1% 0.092 321.3)
#CB73DC 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) | #638FE0 | 0.159 |
| Deuteranopia (no green cones) | #7D99D9 | 0.142 |
| Tritanopia (no blue cones) | #CD819D | 0.109 |
| Achromatopsia (no color) | #959595 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB73DC
#CB73DC
oklch(69.1% 0.173 321)
- #56B547
#56B547
oklch(69.1% 0.173 141)
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 #CB73DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.027
- Light Purple #BF77F6 ΔE 0.043
- Easter Purple #C071FE ΔE 0.056
- Lavender Pink #DD85D7 ΔE 0.057
- Light Urple #B36FF6 ΔE 0.060
- Purply Pink #F075E6 ΔE 0.067
- Bright Lilac #C95EFB ΔE 0.068
- Liliac #C48EFD ΔE 0.069
Use #CB73DC 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.