#B583DB
Closest named color: Pale Purple (#B790D4). oklch(69.2% 0.135 309.4), rgb(181, 131, 219).
Aa
Black text reads best on this color (7.23:1).
About this color
#B583DB is a medium-light, moderately saturated purple. In OKLCH its lightness is 69%, its chroma 0.135 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Purple (#B790D4), ΔE 0.037 away. Black text reads best on it, at 7.23:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #B583DB |
| RGB | rgb(181, 131, 219) |
| HSL | hsl(274, 55%, 69%) |
| OKLCH | oklch(69.2% 0.135 309.4) |
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 #B583DB | 2.90:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #B583DB | 7.23:1 | AAA | Lc 48.8 | Large or bold text, headings |
| #B583DB text on white | 2.90:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #B583DB text on black | 7.23:1 | AAA | Lc -46.6 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F7
oklch(93.7% 0.025 309.4)
-
Step 200
200
#E2D1F1
oklch(88.4% 0.047 309.2)
-
Step 300
300
#D1B2EA
oklch(80.9% 0.084 309.6)
-
Step 400
400 (this color)
#B583DB
oklch(69.2% 0.135 309.4)
-
Step 500
500
#A866D7
oklch(63% 0.174 309.2)
-
Step 600
600
#944AC4
oklch(55.6% 0.188 309.5)
-
Step 700
700
#7E3AA9
oklch(49% 0.175 309.6)
-
Step 800
800
#663189
oklch(42.6% 0.145 309.3)
-
Step 900
900
#532D6E
oklch(37.7% 0.112 309)
-
Step 950
950
#311B40
oklch(27% 0.071 309.9)
#B583DB 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) | #7195DE | 0.101 |
| Deuteranopia (no green cones) | #7D98D9 | 0.092 |
| Tritanopia (no blue cones) | #B090A5 | 0.097 |
| Achromatopsia (no color) | #979797 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B583DB
#B583DB
oklch(69.2% 0.135 309.4)
- #81AC4B
#81AC4B
oklch(69.2% 0.135 129.3)
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 #B583DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.037
- Wisteria #A87DC2 ΔE 0.044
- Light Purple #BF77F6 ΔE 0.055
- Liliac #C48EFD ΔE 0.058
- Perrywinkle #8F8CE7 ΔE 0.060
- Light Urple #B36FF6 ΔE 0.067
- Lavender Pink #DD85D7 ΔE 0.068
- Orchid #DA70D6 ΔE 0.070
Use #B583DB 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.