#B583D8
Closest named color: Pale Purple (#B790D4). oklch(69.1% 0.132 310.3), rgb(181, 131, 216).
Aa
Black text reads best on this color (7.20:1).
About this color
#B583D8 is a medium-light, moderately saturated purple. In OKLCH its lightness is 69%, its chroma 0.132 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Purple (#B790D4), ΔE 0.035 away. Black text reads best on it, at 7.20:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 7.20:1 |
| White text | 2.91:1 |
Values
| HEX | #B583D8 |
| RGB | rgb(181, 131, 216) |
| HSL | hsl(275, 52%, 68%) |
| OKLCH | oklch(69.1% 0.132 310.3) |
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 #B583D8 | 2.91:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #B583D8 | 7.20:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #B583D8 text on white | 2.91:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #B583D8 text on black | 7.20:1 | AAA | Lc -46.4 | 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
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1F0
oklch(88.5% 0.046 311.2)
-
Step 300
300
#D1B2E9
oklch(80.9% 0.083 310.1)
-
Step 400
400 (this color)
#B583D8
oklch(69.1% 0.132 310.3)
-
Step 500
500
#A967D4
oklch(63.1% 0.169 310.4)
-
Step 600
600
#944BC1
oklch(55.5% 0.184 310.3)
-
Step 700
700
#7E3CA7
oklch(49.2% 0.17 310)
-
Step 800
800
#673287
oklch(42.7% 0.141 310.5)
-
Step 900
900
#542D6C
oklch(37.7% 0.11 310.8)
-
Step 950
950
#311B3F
oklch(27% 0.069 310.8)
#B583D8 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) | #7295DB | 0.100 |
| Deuteranopia (no green cones) | #7E98D6 | 0.092 |
| Tritanopia (no blue cones) | #B18FA3 | 0.094 |
| Achromatopsia (no color) | #979797 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B583D8
#B583D8
oklch(69.1% 0.132 310.3)
- #80AC4F
#80AC4F
oklch(69.2% 0.132 130.2)
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 #B583D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.035
- Wisteria #A87DC2 ΔE 0.040
- Light Purple #BF77F6 ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.061
- Liliac #C48EFD ΔE 0.062
- Lavender Pink #DD85D7 ΔE 0.068
- Soft Purple #A66FB5 ΔE 0.070
- Light Urple #B36FF6 ΔE 0.071
Use #B583D8 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.