#504D98
Closest named color: Twilight (#4E518B). oklch(46.1% 0.119 282.5), rgb(80, 77, 152).
Aa
White text reads best on this color (7.35:1).
About this color
#504D98 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.119 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.026 away. White text reads best on it, at 7.35:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.85:1 |
| White text | 7.35:1 |
Values
| HEX | #504D98 |
| RGB | rgb(80, 77, 152) |
| HSL | hsl(242, 33%, 45%) |
| OKLCH | oklch(46.1% 0.119 282.5) |
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 #504D98 | 7.35:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #504D98 | 2.85:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #504D98 text on white | 7.35:1 | AAA | Lc 85.4 | Fine for body text |
| #504D98 text on black | 2.85:1 | Fails | Lc -16.7 | 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 700.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D5D7EE
oklch(88.5% 0.032 281.8)
-
Step 300
300
#BABDE6
oklch(81% 0.058 281.7)
-
Step 400
400
#9899D9
oklch(70.6% 0.093 283.1)
-
Step 500
500
#7F7FCE
oklch(63% 0.118 282.5)
-
Step 600
600
#6967BB
oklch(55.5% 0.128 282.5)
-
Step 700
700 (this color)
#504D98
oklch(46.1% 0.119 282.5)
-
Step 800
800
#484683
oklch(42.7% 0.099 282.8)
-
Step 900
900
#3C3B69
oklch(37.6% 0.078 283)
-
Step 950
950
#23233D
oklch(27% 0.048 282.7)
#504D98 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) | #2D589B | 0.049 |
| Deuteranopia (no green cones) | #295396 | 0.049 |
| Tritanopia (no blue cones) | #385D6B | 0.102 |
| Achromatopsia (no color) | #565656 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504D98
#504D98
oklch(46.1% 0.119 282.5)
- #635A00
#635A00
oklch(46.2% 0.097 102.7)
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 #504D98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.026
- Blueberry #464196 ΔE 0.037
- Dusk #4E5481 ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.048
- Dusky Blue #475F94 ΔE 0.052
- Dusk Blue #26538D ΔE 0.057
- Light Navy Blue #2E5A88 ΔE 0.063
Use #504D98 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.