#53379C
Closest named color: Blueberry (#464196). oklch(42.8% 0.156 291.1), rgb(83, 55, 156).
Aa
White text reads best on this color (8.77:1).
About this color
#53379C is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.156 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.032 away. White text reads best on it, at 8.77:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.39:1 |
| White text | 8.77:1 |
Values
| HEX | #53379C |
| RGB | rgb(83, 55, 156) |
| HSL | hsl(257, 48%, 41%) |
| OKLCH | oklch(42.8% 0.156 291.1) |
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 #53379C | 8.77:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #53379C | 2.39:1 | Fails | Lc 14.4 | Not readable |
| #53379C text on white | 8.77:1 | AAA | Lc 89.6 | Fine for body text |
| #53379C text on black | 2.39:1 | Fails | Lc -12.7 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D9D4F9
oklch(88.6% 0.051 291.5)
-
Step 300
300
#C0B7F8
oklch(81% 0.091 290.6)
-
Step 400
400
#A28EF4
oklch(70.7% 0.147 291.2)
-
Step 500
500
#8D6EEF
oklch(63% 0.186 291.2)
-
Step 600
600
#7952DE
oklch(55.6% 0.203 291.2)
-
Step 700
700
#6641C1
oklch(49.1% 0.189 291.1)
-
Step 800
800 (this color)
#53379C
oklch(42.8% 0.156 291.1)
-
Step 900
900
#44317C
oklch(37.7% 0.122 291.1)
-
Step 950
950
#281D49
oklch(27% 0.079 291.8)
#53379C 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) | #004C9F | 0.091 |
| Deuteranopia (no green cones) | #00489A | 0.090 |
| Tritanopia (no blue cones) | #3D4F64 | 0.126 |
| Achromatopsia (no color) | #4B4B4B | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53379C
#53379C
oklch(42.8% 0.156 291.1)
- #525300
#525300
oklch(42.7% 0.094 110.6)
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 #53379C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.036
- Rebecca Purple #663399 ΔE 0.036
- Chrysanthemum #560BAD ΔE 0.065
- Blue With A Hint Of Purple #533CC6 ΔE 0.068
- Imperial Purple #480CA8 ΔE 0.071
- Twilight #4E518B ΔE 0.074
- Bluey Purple #6241C7 ΔE 0.077
Use #53379C 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.