#53478D
Closest named color: Twilight (#4E518B). oklch(44.5% 0.112 288.9), rgb(83, 71, 141).
Aa
White text reads best on this color (7.91:1).
About this color
#53478D is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.112 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.028 away. White text reads best on it, at 7.91:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.65:1 |
| White text | 7.91:1 |
Values
| HEX | #53478D |
| RGB | rgb(83, 71, 141) |
| HSL | hsl(250, 33%, 42%) |
| OKLCH | oklch(44.5% 0.112 288.9) |
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 #53478D | 7.91:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #53478D | 2.65:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #53478D text on white | 7.91:1 | AAA | Lc 87.3 | Fine for body text |
| #53478D text on black | 2.65:1 | Fails | Lc -14.8 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D8D6F0
oklch(88.6% 0.036 289.2)
-
Step 300
300
#BEBAE9
oklch(80.8% 0.066 288.7)
-
Step 400
400
#9E96DE
oklch(70.8% 0.104 288.5)
-
Step 500
500
#887AD4
oklch(63.1% 0.133 289.2)
-
Step 600
600
#7261C2
oklch(55.5% 0.146 288.8)
-
Step 700
700
#6050A7
oklch(49.1% 0.135 288.9)
-
Step 800
800 (this color)
#53478D
oklch(44.5% 0.112 288.9)
-
Step 900
900
#41386C
oklch(37.6% 0.087 289.5)
-
Step 950
950
#26213F
oklch(26.9% 0.055 289.9)
#53478D 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) | #2C5390 | 0.057 |
| Deuteranopia (no green cones) | #2C508B | 0.056 |
| Tritanopia (no blue cones) | #435563 | 0.093 |
| Achromatopsia (no color) | #515151 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53478D
#53478D
oklch(44.5% 0.112 288.9)
- #595700
#595700
oklch(44.4% 0.096 108.2)
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 #53478D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.028
- Blueberry #464196 ΔE 0.033
- Dark Slate Blue #483D8B ΔE 0.034
- Dusk #4E5481 ΔE 0.045
- Rebecca Purple #663399 ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.060
- Dusk Blue #26538D ΔE 0.063
- Dusky Blue #475F94 ΔE 0.066
Use #53478D 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.