#8583B3
Closest named color: Lavender Gray (#7E7F9A). oklch(63% 0.072 286.1), rgb(133, 131, 179).
Aa
Black text reads best on this color (5.89:1).
About this color
#8583B3 is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.072 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.040 away. Black text reads best on it, at 5.89:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #8583B3 |
| RGB | rgb(133, 131, 179) |
| HSL | hsl(243, 24%, 61%) |
| OKLCH | oklch(63% 0.072 286.1) |
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 #8583B3 | 3.56:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #8583B3 | 5.89:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #8583B3 text on white | 3.56:1 | AA large text | Lc 63.2 | Content text, not long reading |
| #8583B3 text on black | 5.89:1 | AA | Lc -38.5 | 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 500.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D8D8E6
oklch(88.6% 0.019 286)
-
Step 300
300
#BEBED7
oklch(80.9% 0.035 285.6)
-
Step 400
400
#9D9CC3
oklch(70.7% 0.057 286)
-
Step 500
500 (this color)
#8583B3
oklch(63% 0.072 286.1)
-
Step 600
600
#6F6C9F
oklch(55.5% 0.078 286.2)
-
Step 700
700
#5D5A88
oklch(49% 0.073 286.4)
-
Step 800
800
#4C4A6F
oklch(42.7% 0.061 286)
-
Step 900
900
#3F3E5A
oklch(37.7% 0.048 285.5)
-
Step 950
950
#252434
oklch(26.9% 0.03 287.1)
#8583B3 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) | #7689B5 | 0.024 |
| Deuteranopia (no green cones) | #7586B2 | 0.023 |
| Tritanopia (no blue cones) | #7B8B94 | 0.061 |
| Achromatopsia (no color) | #888888 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8583B3
#8583B3
oklch(63% 0.072 286.1)
- #8E8C58
#8E8C58
oklch(62.9% 0.072 106.4)
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 #8583B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.040
- Silver Lake Blue #778DA9 ΔE 0.040
- Faded Blue #658CBB ΔE 0.045
- Blue Grey #758DA3 ΔE 0.048
- Heather #A484AC ΔE 0.049
- Purpley Grey #947E94 ΔE 0.049
- Light Slate Gray #778899 ΔE 0.051
- Steel #738595 ΔE 0.056
Use #8583B3 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.