#653C70
Closest named color: Dark Slate Blue (#483D8B). oklch(42.7% 0.096 318.9), rgb(101, 60, 112).
Aa
White text reads best on this color (8.62:1).
About this color
#653C70 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.096 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.069 away. White text reads best on it, at 8.62:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #653C70 |
| RGB | rgb(101, 60, 112) |
| HSL | hsl(287, 30%, 34%) |
| OKLCH | oklch(42.7% 0.096 318.9) |
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 #653C70 | 8.62:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #653C70 | 2.43:1 | Fails | Lc 14.6 | Not readable |
| #653C70 text on white | 8.62:1 | AAA | Lc 89.4 | Fine for body text |
| #653C70 text on black | 2.43:1 | Fails | Lc -12.8 | Not readable |
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 800.
-
Step 50
50
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE7F1
oklch(93.7% 0.016 319.4)
-
Step 200
200
#E2D3E7
oklch(88.5% 0.031 317.7)
-
Step 300
300
#D1B6D8
oklch(81% 0.055 319.3)
-
Step 400
400
#B98FC4
oklch(70.7% 0.089 319.2)
-
Step 500
500
#A772B5
oklch(63.1% 0.114 319.1)
-
Step 600
600
#9259A1
oklch(55.6% 0.125 319.1)
-
Step 700
700
#7C498A
oklch(49.1% 0.115 318.7)
-
Step 800
800 (this color)
#653C70
oklch(42.7% 0.096 318.9)
-
Step 900
900
#52345B
oklch(37.7% 0.074 318.2)
-
Step 950
950
#301F35
oklch(27% 0.046 318.4)
#653C70 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) | #344972 | 0.084 |
| Deuteranopia (no green cones) | #3F4D6E | 0.076 |
| Tritanopia (no blue cones) | #654350 | 0.063 |
| Achromatopsia (no color) | #4C4C4C | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #653C70
#653C70
oklch(42.7% 0.096 318.9)
- #315B24
#315B24
oklch(42.7% 0.096 138.9)
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 #653C70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.069
- Twilight #4E518B ΔE 0.072
- Dusk #4E5481 ΔE 0.072
- Brownish Purple #76424E ΔE 0.073
- Rebecca Purple #663399 ΔE 0.074
- Dusty Grape #545775 ΔE 0.077
- Light Eggplant #894585 ΔE 0.080
- Purple Brown #673A3F ΔE 0.081
Use #653C70 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.