#65299B
Closest named color: Rebecca Purple (#663399). oklch(42.8% 0.175 303.8), rgb(101, 41, 155).
Aa
White text reads best on this color (8.95:1).
About this color
#65299B is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.175 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.019 away. White text reads best on it, at 8.95:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.34:1 |
| White text | 8.95:1 |
Values
| HEX | #65299B |
| RGB | rgb(101, 41, 155) |
| HSL | hsl(272, 58%, 38%) |
| OKLCH | oklch(42.8% 0.175 303.8) |
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 #65299B | 8.95:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #65299B | 2.34:1 | Fails | Lc 14.2 | Not readable |
| #65299B text on white | 8.95:1 | AAA | Lc 89.8 | Fine for body text |
| #65299B text on black | 2.34:1 | Fails | Lc -12.5 | 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE5FB
oklch(93.5% 0.031 304.3)
-
Step 200
200
#E1D1F9
oklch(88.6% 0.057 303.4)
-
Step 300
300
#CFB0F7
oklch(80.9% 0.103 304.2)
-
Step 400
400
#B784F3
oklch(70.8% 0.164 303.7)
-
Step 500
500
#A65FEE
oklch(63.2% 0.209 303.9)
-
Step 600
600
#913EDC
oklch(55.5% 0.228 303.7)
-
Step 700
700
#7C2EBF
oklch(49.1% 0.212 303.8)
-
Step 800
800 (this color)
#65299B
oklch(42.8% 0.175 303.8)
-
Step 900
900
#52287B
oklch(37.8% 0.136 303.8)
-
Step 950
950
#301848
oklch(26.9% 0.087 304.2)
#65299B 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) | #00489E | 0.130 |
| Deuteranopia (no green cones) | #004999 | 0.132 |
| Tritanopia (no blue cones) | #5A455F | 0.128 |
| Achromatopsia (no color) | #494949 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65299B
#65299B
oklch(42.8% 0.175 303.8)
- #445800
#445800
oklch(42.8% 0.106 123.5)
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 #65299B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.019
- Grape #7209B7 ΔE 0.056
- Chrysanthemum #560BAD ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.069
- Blueberry #464196 ΔE 0.071
- Imperial Purple #480CA8 ΔE 0.077
- Purple #800080 ΔE 0.081
- Bluey Purple #6241C7 ΔE 0.084
Use #65299B 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.