#615181
Closest named color: Dusk (#4E5481). oklch(47.1% 0.078 298.7), rgb(97, 81, 129).
Aa
White text reads best on this color (6.99:1).
About this color
#615181 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.078 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.030 away. White text reads best on it, at 6.99:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #615181 |
| RGB | rgb(97, 81, 129) |
| HSL | hsl(260, 23%, 41%) |
| OKLCH | oklch(47.1% 0.078 298.7) |
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 #615181 | 6.99:1 | AA | Lc -89.1 | Fine for body text |
| Black text on #615181 | 3.00:1 | AA large text | Lc 19.9 | Dividers and decoration only |
| #615181 text on white | 6.99:1 | AA | Lc 84.2 | Fine for body text |
| #615181 text on black | 3.00:1 | AA large text | Lc -17.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8F0
oklch(93.6% 0.011 303.1)
-
Step 200
200
#DBD6E5
oklch(88.5% 0.021 301.1)
-
Step 300
300
#C3BCD6
oklch(80.9% 0.037 297.9)
-
Step 400
400
#A599C2
oklch(70.7% 0.06 298.2)
-
Step 500
500
#8F7FB2
oklch(63% 0.077 298.6)
-
Step 600
600
#7A689E
oklch(55.6% 0.084 299)
-
Step 700
700 (this color)
#615181
oklch(47.1% 0.078 298.7)
-
Step 800
800
#54476E
oklch(42.8% 0.065 299)
-
Step 900
900
#453C59
oklch(37.8% 0.05 298.2)
-
Step 950
950
#282334
oklch(26.9% 0.032 297.7)
#615181 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) | #455983 | 0.045 |
| Deuteranopia (no green cones) | #485980 | 0.043 |
| Tritanopia (no blue cones) | #5B5963 | 0.062 |
| Achromatopsia (no color) | #595959 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #615181
#615181
oklch(47.1% 0.078 298.7)
- #57612B
#57612B
oklch(47.1% 0.078 118.2)
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 #615181, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.030
- Twilight #4E518B ΔE 0.034
- Dusty Grape #545775 ΔE 0.036
- Dusky Blue #475F94 ΔE 0.054
- YInMn Blue #415A77 ΔE 0.057
- Denim Blue #3B5B92 ΔE 0.060
- Muted Purple #805B87 ΔE 0.063
- Denim #3B638C ΔE 0.067
Use #615181 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.