#615DA0
Closest named color: Dusky Blue (#475F94). oklch(51.3% 0.104 284.8), rgb(97, 93, 160).
Aa
White text reads best on this color (5.86:1).
About this color
#615DA0 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.104 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.043 away. White text reads best on it, at 5.86:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.58:1 |
| White text | 5.86:1 |
Values
| HEX | #615DA0 |
| RGB | rgb(97, 93, 160) |
| HSL | hsl(244, 26%, 50%) |
| OKLCH | oklch(51.3% 0.104 284.8) |
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 #615DA0 | 5.86:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #615DA0 | 3.58:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #615DA0 text on white | 5.86:1 | AA | Lc 79.2 | Fine for body text |
| #615DA0 text on black | 3.58:1 | AA large text | Lc -22.6 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D7D7EC
oklch(88.6% 0.029 285.8)
-
Step 300
300
#BCBDE1
oklch(80.9% 0.051 284)
-
Step 400
400
#9B9AD2
oklch(70.8% 0.081 284.9)
-
Step 500
500
#8380C6
oklch(63.1% 0.104 285)
-
Step 600
600
#6D69B2
oklch(55.7% 0.111 284.7)
-
Step 700
700 (this color)
#615DA0
oklch(51.3% 0.104 284.8)
-
Step 800
800
#4A477C
oklch(42.6% 0.086 284.7)
-
Step 900
900
#3E3C64
oklch(37.7% 0.068 285)
-
Step 950
950
#24233A
oklch(26.9% 0.042 285.2)
#615DA0 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) | #4667A3 | 0.042 |
| Deuteranopia (no green cones) | #44639E | 0.041 |
| Tritanopia (no blue cones) | #4F6A77 | 0.089 |
| Achromatopsia (no color) | #656565 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #615DA0
#615DA0
oklch(51.3% 0.104 284.8)
- #70690C
#70690C
oklch(51.1% 0.104 104.7)
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 #615DA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.043
- French Blue #436BAD ΔE 0.051
- Twilight #4E518B ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.058
- Iris #6258C4 ΔE 0.060
- Dusk #4E5481 ΔE 0.062
- Muted Purple #805B87 ΔE 0.063
- Denim #3B638C ΔE 0.064
Use #615DA0 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.