#615781
Closest named color: Dusty Grape (#545775). oklch(48.4% 0.067 294.7), rgb(97, 87, 129).
Aa
White text reads best on this color (6.58:1).
About this color
#615781 is a medium-dark, muted purple. In OKLCH its lightness is 48%, its chroma 0.067 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.029 away. White text reads best on it, at 6.58:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.18:1 |
| White text | 6.58:1 |
Values
| HEX | #615781 |
| RGB | rgb(97, 87, 129) |
| HSL | hsl(254, 19%, 42%) |
| OKLCH | oklch(48.4% 0.067 294.7) |
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 #615781 | 6.58:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #615781 | 3.18:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #615781 text on white | 6.58:1 | AA | Lc 82.6 | Fine for body text |
| #615781 text on black | 3.18:1 | AA large text | Lc -19.3 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9F0
oklch(93.7% 0.009 292.8)
-
Step 200
200
#D9D7E4
oklch(88.5% 0.018 293.1)
-
Step 300
300
#C1BDD4
oklch(80.9% 0.032 293.6)
-
Step 400
400
#A29BBE
oklch(70.7% 0.051 294.2)
-
Step 500
500
#8C82AE
oklch(63.2% 0.066 294.9)
-
Step 600
600
#766B9A
oklch(55.6% 0.073 294.7)
-
Step 700
700 (this color)
#615781
oklch(48.4% 0.067 294.7)
-
Step 800
800
#51496B
oklch(42.8% 0.056 294.7)
-
Step 900
900
#433D57
oklch(37.7% 0.044 294.8)
-
Step 950
950
#272433
oklch(27% 0.028 293.6)
#615781 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) | #4D5D83 | 0.032 |
| Deuteranopia (no green cones) | #4E5C80 | 0.031 |
| Tritanopia (no blue cones) | #5B5E66 | 0.056 |
| Achromatopsia (no color) | #5D5D5D | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #615781
#615781
oklch(48.4% 0.067 294.7)
- #5D6335
#5D6335
oklch(48.3% 0.067 115.1)
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 #615781, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.029
- Dusk #4E5481 ΔE 0.032
- Twilight #4E518B ΔE 0.041
- Dusky Blue #475F94 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.051
- Muted Purple #805B87 ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.057
- Denim #3B638C ΔE 0.057
Use #615781 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.