#8583AA
Closest named color: Lavender Gray (#7E7F9A). oklch(62.6% 0.058 286.9), rgb(133, 131, 170).
Aa
Black text reads best on this color (5.82:1).
About this color
#8583AA is a medium-light, muted purple. In OKLCH its lightness is 63%, its chroma 0.058 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.027 away. Black text reads best on it, at 5.82:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.82:1 |
| White text | 3.60:1 |
Values
| HEX | #8583AA |
| RGB | rgb(133, 131, 170) |
| HSL | hsl(243, 19%, 59%) |
| OKLCH | oklch(62.6% 0.058 286.9) |
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 #8583AA | 3.60:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #8583AA | 5.82:1 | AA | Lc 40.4 | Non-text elements, placeholder text |
| #8583AA text on white | 3.60:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #8583AA text on black | 5.82:1 | AA | Lc -38.0 | 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
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D8D8E3
oklch(88.5% 0.015 286.1)
-
Step 300
300
#BFBED3
oklch(80.9% 0.029 287.9)
-
Step 400
400
#9E9DBC
oklch(70.7% 0.045 286.7)
-
Step 500
500 (this color)
#8583AA
oklch(62.6% 0.058 286.9)
-
Step 600
600
#706E97
oklch(55.6% 0.063 286.4)
-
Step 700
700
#5E5C81
oklch(49.2% 0.059 286.5)
-
Step 800
800
#4D4B69
oklch(42.7% 0.049 287.2)
-
Step 900
900
#403F55
oklch(37.8% 0.037 286.5)
-
Step 950
950
#252532
oklch(27% 0.024 284.7)
#8583AA 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) | #7988AC | 0.020 |
| Deuteranopia (no green cones) | #7986A9 | 0.018 |
| Tritanopia (no blue cones) | #7D8A90 | 0.052 |
| Achromatopsia (no color) | #878787 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8583AA
#8583AA
oklch(62.6% 0.058 286.9)
- #8C8B61
#8C8B61
oklch(62.7% 0.059 106.8)
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 #8583AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.027
- Silver Lake Blue #778DA9 ΔE 0.033
- Purpley Grey #947E94 ΔE 0.037
- Blue Grey #758DA3 ΔE 0.039
- Light Slate Gray #778899 ΔE 0.039
- Steel #738595 ΔE 0.044
- Faded Blue #658CBB ΔE 0.048
- Heather #A484AC ΔE 0.048
Use #8583AA 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.