#502774
Closest named color: Indigo (#4B0082). oklch(36.9% 0.129 305.5), rgb(80, 39, 116).
Aa
White text reads best on this color (11.14:1).
About this color
#502774 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.129 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.060 away. White text reads best on it, at 11.14:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.88:1 |
| White text | 11.14:1 |
Values
| HEX | #502774 |
| RGB | rgb(80, 39, 116) |
| HSL | hsl(272, 50%, 30%) |
| OKLCH | oklch(36.9% 0.129 305.5) |
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 #502774 | 11.14:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #502774 | 1.88:1 | Fails | Lc 8.6 | Not readable |
| #502774 text on white | 11.14:1 | AAA | Lc 95.3 | Preferred for body text |
| #502774 text on black | 1.88:1 | Fails | Lc -7.4 | 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E1D1F6
oklch(88.5% 0.053 304.9)
-
Step 300
300
#CFB1F3
oklch(80.9% 0.097 305.1)
-
Step 400
400
#B885EC
oklch(70.7% 0.154 305.7)
-
Step 500
500
#A762E6
oklch(63.2% 0.196 305.6)
-
Step 600
600
#9243D4
oklch(55.6% 0.214 305.4)
-
Step 700
700
#7D33B8
oklch(49.2% 0.199 305.6)
-
Step 800
800
#652C95
oklch(42.7% 0.165 305.2)
-
Step 900
900 (this color)
#502774
oklch(36.9% 0.129 305.5)
-
Step 950
950
#301945
oklch(26.9% 0.081 305.8)
#502774 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) | #003A76 | 0.106 |
| Deuteranopia (no green cones) | #143B72 | 0.097 |
| Tritanopia (no blue cones) | #4A3749 | 0.093 |
| Achromatopsia (no color) | #3B3B3B | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #502774
#502774
oklch(36.9% 0.129 305.5)
- #344700
#344700
oklch(36.8% 0.093 125.1)
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 #502774, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.060
- Royal Purple #4B006E ΔE 0.060
- Dark Slate Blue #483D8B ΔE 0.063
- Grape Purple #5D1451 ΔE 0.072
- Rebecca Purple #663399 ΔE 0.079
- Blueberry #464196 ΔE 0.081
- Plum Purple #4E0550 ΔE 0.082
- Rich Purple #720058 ΔE 0.094
Use #502774 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.