#613270
Closest named color: Dark Slate Blue (#483D8B). oklch(40.5% 0.112 317.4), rgb(97, 50, 112).
Aa
White text reads best on this color (9.55:1).
About this color
#613270 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.112 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.066 away. White text reads best on it, at 9.55:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.19:1 |
| White text | 9.55:1 |
Values
| HEX | #613270 |
| RGB | rgb(97, 50, 112) |
| HSL | hsl(285, 38%, 32%) |
| OKLCH | oklch(40.5% 0.112 317.4) |
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 #613270 | 9.55:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #613270 | 2.19:1 | Fails | Lc 12.2 | Not readable |
| #613270 text on white | 9.55:1 | AAA | Lc 91.8 | Preferred for body text |
| #613270 text on black | 2.19:1 | Fails | Lc -10.6 | 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
#EFE6F2
oklch(93.5% 0.019 317.7)
-
Step 200
200
#E3D2E9
oklch(88.4% 0.036 317.3)
-
Step 300
300
#D2B4DD
oklch(80.9% 0.065 316.9)
-
Step 400
400
#BC8CCC
oklch(70.8% 0.105 317.5)
-
Step 500
500
#AA6DBE
oklch(63% 0.135 317.5)
-
Step 600
600
#9554AA
oklch(55.6% 0.145 317.4)
-
Step 700
700
#7F4492
oklch(49.1% 0.135 317.4)
-
Step 800
800 (this color)
#613270
oklch(40.5% 0.112 317.4)
-
Step 900
900
#543160
oklch(37.7% 0.088 317)
-
Step 950
950
#311D38
oklch(26.9% 0.055 317)
#613270 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) | #254272 | 0.102 |
| Deuteranopia (no green cones) | #34476E | 0.091 |
| Tritanopia (no blue cones) | #613B4C | 0.072 |
| Achromatopsia (no color) | #454545 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613270
#613270
oklch(40.5% 0.112 317.4)
- #27560F
#27560F
oklch(40.5% 0.112 137.5)
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 #613270, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.066
- Rebecca Purple #663399 ΔE 0.068
- Grape Purple #5D1451 ΔE 0.075
- Rich Purple #720058 ΔE 0.081
- Blueberry #464196 ΔE 0.082
- Velvet #750851 ΔE 0.083
- Purple #800080 ΔE 0.087
- Twilight #4E518B ΔE 0.088
Use #613270 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.