#5A3DA6
Closest named color: Rebecca Purple (#663399). oklch(45.2% 0.161 291.3), rgb(90, 61, 166).
Aa
White text reads best on this color (7.91:1).
About this color
#5A3DA6 is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.161 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.036 away. White text reads best on it, at 7.91:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.65:1 |
| White text | 7.91:1 |
Values
| HEX | #5A3DA6 |
| RGB | rgb(90, 61, 166) |
| HSL | hsl(257, 46%, 45%) |
| OKLCH | oklch(45.2% 0.161 291.3) |
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 #5A3DA6 | 7.91:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #5A3DA6 | 2.65:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #5A3DA6 text on white | 7.91:1 | AAA | Lc 87.0 | Fine for body text |
| #5A3DA6 text on black | 2.65:1 | Fails | Lc -15.1 | 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 800.
-
Step 50
50
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D9D4FA
oklch(88.6% 0.052 291.3)
-
Step 300
300
#C1B6F9
oklch(80.9% 0.094 291.7)
-
Step 400
400
#A28DF6
oklch(70.6% 0.151 291.2)
-
Step 500
500
#8E6DF2
oklch(63.2% 0.191 291.4)
-
Step 600
600
#7A50E1
oklch(55.7% 0.209 291.4)
-
Step 700
700
#673FC3
oklch(49.1% 0.194 291.5)
-
Step 800
800 (this color)
#5A3DA6
oklch(45.2% 0.161 291.3)
-
Step 900
900
#44307D
oklch(37.6% 0.125 291.2)
-
Step 950
950
#281D49
oklch(27% 0.079 291.8)
#5A3DA6 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) | #0053A9 | 0.096 |
| Deuteranopia (no green cones) | #004FA4 | 0.095 |
| Tritanopia (no blue cones) | #43556C | 0.128 |
| Achromatopsia (no color) | #515151 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A3DA6
#5A3DA6
oklch(45.2% 0.161 291.3)
- #585A00
#585A00
oklch(45.1% 0.099 111.3)
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 #5A3DA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.036
- Blueberry #464196 ΔE 0.043
- Blue With A Hint Of Purple #533CC6 ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.054
- Bluey Purple #6241C7 ΔE 0.055
- Blurple #5539CC ΔE 0.062
- Twilight #4E518B ΔE 0.072
- Chrysanthemum #560BAD ΔE 0.074
Use #5A3DA6 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.