#5A306E
Closest named color: Dark Slate Blue (#483D8B). oklch(39.1% 0.11 313.7), rgb(90, 48, 110).
Aa
White text reads best on this color (10.08:1).
About this color
#5A306E is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.110 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.062 away. White text reads best on it, at 10.08:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.08:1 |
| White text | 10.08:1 |
Values
| HEX | #5A306E |
| RGB | rgb(90, 48, 110) |
| HSL | hsl(281, 39%, 31%) |
| OKLCH | oklch(39.1% 0.11 313.7) |
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 #5A306E | 10.08:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #5A306E | 2.08:1 | Fails | Lc 10.9 | Not readable |
| #5A306E text on white | 10.08:1 | AAA | Lc 93.1 | Preferred for body text |
| #5A306E text on black | 2.08:1 | Fails | Lc -9.4 | 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 900.
-
Step 50
50
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F5
oklch(93.5% 0.024 315.5)
-
Step 200
200
#E4D1EF
oklch(88.5% 0.045 313.3)
-
Step 300
300
#D4B1E7
oklch(80.9% 0.083 313.6)
-
Step 400
400
#BE87DA
oklch(70.8% 0.131 313.7)
-
Step 500
500
#AD65D0
oklch(63% 0.169 313.6)
-
Step 600
600
#9949BD
oklch(55.6% 0.184 313.8)
-
Step 700
700
#823AA3
oklch(49.1% 0.17 313.5)
-
Step 800
800
#6A3184
oklch(42.8% 0.141 313.7)
-
Step 900
900 (this color)
#5A306E
oklch(39.1% 0.11 313.7)
-
Step 950
950
#321B3E
oklch(27% 0.069 313)
#5A306E 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) | #203F70 | 0.096 |
| Deuteranopia (no green cones) | #2E436C | 0.086 |
| Tritanopia (no blue cones) | #583A4A | 0.074 |
| Achromatopsia (no color) | #424242 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A306E
#5A306E
oklch(39.1% 0.11 313.7)
- #2B5102
#2B5102
oklch(39.1% 0.11 133.6)
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 #5A306E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.062
- Grape Purple #5D1451 ΔE 0.069
- Rebecca Purple #663399 ΔE 0.074
- Blueberry #464196 ΔE 0.081
- Rich Purple #720058 ΔE 0.083
- Velvet #750851 ΔE 0.087
- Royal Purple #4B006E ΔE 0.089
- Indigo #4B0082 ΔE 0.092
Use #5A306E 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.