#5A1982
Closest named color: Indigo (#4B0082). oklch(37.6% 0.165 308.3), rgb(90, 25, 130).
Aa
White text reads best on this color (11.07:1).
About this color
#5A1982 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.165 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.045 away. White text reads best on it, at 11.07:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.89:1 |
| White text | 11.07:1 |
Values
| HEX | #5A1982 |
| RGB | rgb(90, 25, 130) |
| HSL | hsl(277, 68%, 30%) |
| OKLCH | oklch(37.6% 0.165 308.3) |
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 #5A1982 | 11.07:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #5A1982 | 1.89:1 | Fails | Lc 9.3 | Not readable |
| #5A1982 text on white | 11.07:1 | AAA | Lc 94.6 | Preferred for body text |
| #5A1982 text on black | 1.89:1 | Fails | Lc -8.0 | 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
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#F1E4FD
oklch(93.7% 0.036 308.9)
-
Step 200
200
#E6CEFD
oklch(88.6% 0.068 308.1)
-
Step 300
300
#D7AAFE
oklch(80.8% 0.125 308.3)
-
Step 400
400
#C378FD
oklch(70.7% 0.197 308.2)
-
Step 500
500
#B44AFB
oklch(63.1% 0.252 308.1)
-
Step 600
600
#A115EA
oklch(55.7% 0.275 308.3)
-
Step 700
700
#8900C9
oklch(49.1% 0.25 308.5)
-
Step 800
800
#700AA4
oklch(42.7% 0.211 308.6)
-
Step 900
900 (this color)
#5A1982
oklch(37.6% 0.165 308.3)
-
Step 950
950
#35124C
oklch(27% 0.104 308.6)
#5A1982 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) | #003985 | 0.130 |
| Deuteranopia (no green cones) | #003C80 | 0.132 |
| Tritanopia (no blue cones) | #54344D | 0.115 |
| Achromatopsia (no color) | #3C3C3C | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A1982
#5A1982
oklch(37.6% 0.165 308.3)
- #314B00
#314B00
oklch(37.7% 0.1 128.7)
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 #5A1982, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.045
- Royal Purple #4B006E ΔE 0.057
- Rebecca Purple #663399 ΔE 0.066
- Chrysanthemum #560BAD ΔE 0.073
- Dark Slate Blue #483D8B ΔE 0.078
- Imperial Purple #480CA8 ΔE 0.078
- Purple #800080 ΔE 0.082
- Grape Purple #5D1451 ΔE 0.085
Use #5A1982 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.