#613767
Closest named color: Purple Brown (#673A3F). oklch(40.8% 0.093 322.4), rgb(97, 55, 103).
Aa
White text reads best on this color (9.33:1).
About this color
#613767 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.093 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.072 away. White text reads best on it, at 9.33:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.25:1 |
| White text | 9.33:1 |
Values
| HEX | #613767 |
| RGB | rgb(97, 55, 103) |
| HSL | hsl(293, 30%, 31%) |
| OKLCH | oklch(40.8% 0.093 322.4) |
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 #613767 | 9.33:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #613767 | 2.25:1 | Fails | Lc 12.6 | Not readable |
| #613767 text on white | 9.33:1 | AAA | Lc 91.3 | Preferred for body text |
| #613767 text on black | 2.25:1 | Fails | Lc -11.0 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E3D3E5
oklch(88.5% 0.03 322.4)
-
Step 300
300
#D2B6D6
oklch(81% 0.054 322.1)
-
Step 400
400
#BB8FC1
oklch(70.8% 0.087 322.4)
-
Step 500
500
#A972B1
oklch(63.1% 0.111 322.3)
-
Step 600
600
#94599C
oklch(55.6% 0.12 322.6)
-
Step 700
700
#7E4986
oklch(49.1% 0.112 322.2)
-
Step 800
800 (this color)
#613767
oklch(40.8% 0.093 322.4)
-
Step 900
900
#543458
oklch(37.8% 0.072 322.9)
-
Step 950
950
#311F34
oklch(27.1% 0.045 321.6)
#613767 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) | #314469 | 0.085 |
| Deuteranopia (no green cones) | #3C4866 | 0.076 |
| Tritanopia (no blue cones) | #623D4A | 0.057 |
| Achromatopsia (no color) | #474747 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613767
#613767
oklch(40.8% 0.093 322.4)
- #285625
#285625
oklch(40.8% 0.093 142.5)
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 #613767, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.072
- Brownish Purple #76424E ΔE 0.074
- Dark Slate Blue #483D8B ΔE 0.075
- Grape Purple #5D1451 ΔE 0.079
- Velvet #750851 ΔE 0.084
- Dusk #4E5481 ΔE 0.084
- Rebecca Purple #663399 ΔE 0.085
- Twilight #4E518B ΔE 0.085
Use #613767 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.