#615183
Closest named color: Dusk (#4E5481). oklch(47.2% 0.081 298), rgb(97, 81, 131).
Aa
White text reads best on this color (6.96:1).
About this color
#615183 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.081 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.031 away. White text reads best on it, at 6.96:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.01:1 |
| White text | 6.96:1 |
Values
| HEX | #615183 |
| RGB | rgb(97, 81, 131) |
| HSL | hsl(259, 24%, 42%) |
| OKLCH | oklch(47.2% 0.081 298) |
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 #615183 | 6.96:1 | AA | Lc -89.0 | Fine for body text |
| Black text on #615183 | 3.01:1 | AA large text | Lc 20.0 | Dividers and decoration only |
| #615183 text on white | 6.96:1 | AA | Lc 84.1 | Fine for body text |
| #615183 text on black | 3.01:1 | AA large text | Lc -17.9 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EAE8F1
oklch(93.5% 0.012 296.3)
-
Step 200
200
#DAD6E6
oklch(88.4% 0.022 297.4)
-
Step 300
300
#C3BCD7
oklch(80.9% 0.038 297.4)
-
Step 400
400
#A599C3
oklch(70.8% 0.062 297.9)
-
Step 500
500
#8F7FB4
oklch(63.1% 0.08 297.9)
-
Step 600
600
#7968A0
oklch(55.6% 0.087 297.5)
-
Step 700
700 (this color)
#615183
oklch(47.2% 0.081 298)
-
Step 800
800
#53476F
oklch(42.7% 0.066 297.3)
-
Step 900
900
#453B5A
oklch(37.6% 0.053 298.6)
-
Step 950
950
#282335
oklch(27% 0.034 296.8)
#615183 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) | #445985 | 0.046 |
| Deuteranopia (no green cones) | #475982 | 0.044 |
| Tritanopia (no blue cones) | #5A5964 | 0.064 |
| Achromatopsia (no color) | #595959 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #615183
#615183
oklch(47.2% 0.081 298)
- #576129
#576129
oklch(47.1% 0.08 118)
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 #615183, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.031
- Twilight #4E518B ΔE 0.033
- Dusty Grape #545775 ΔE 0.038
- Dusky Blue #475F94 ΔE 0.053
- YInMn Blue #415A77 ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.059
- Muted Purple #805B87 ΔE 0.063
- Denim #3B638C ΔE 0.067
Use #615183 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.