#54518B
Closest named color: Twilight (#4E518B). oklch(46.5% 0.093 284.5), rgb(84, 81, 139).
Aa
White text reads best on this color (7.17:1).
About this color
#54518B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.093 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.009 away. White text reads best on it, at 7.17:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #54518B |
| RGB | rgb(84, 81, 139) |
| HSL | hsl(243, 26%, 43%) |
| OKLCH | oklch(46.5% 0.093 284.5) |
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 #54518B | 7.17:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #54518B | 2.92:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #54518B text on white | 7.17:1 | AAA | Lc 84.8 | Fine for body text |
| #54518B text on black | 2.92:1 | Fails | Lc -17.2 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D7D7E9
oklch(88.5% 0.025 285.9)
-
Step 300
300
#BDBDDD
oklch(80.9% 0.045 285.4)
-
Step 400
400
#9B9BCC
oklch(70.7% 0.071 284.4)
-
Step 500
500
#8382BF
oklch(63.2% 0.091 284.2)
-
Step 600
600
#6D6AAB
oklch(55.5% 0.1 284.8)
-
Step 700
700 (this color)
#54518B
oklch(46.5% 0.093 284.5)
-
Step 800
800
#4A4877
oklch(42.5% 0.077 284.6)
-
Step 900
900
#3E3D60
oklch(37.7% 0.059 284.5)
-
Step 950
950
#242438
oklch(27% 0.037 283.7)
#54518B 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) | #3D598D | 0.036 |
| Deuteranopia (no green cones) | #3C568A | 0.035 |
| Tritanopia (no blue cones) | #455C67 | 0.079 |
| Achromatopsia (no color) | #575757 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54518B
#54518B
oklch(46.5% 0.093 284.5)
- #625C0E
#625C0E
oklch(46.6% 0.093 104.7)
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 #54518B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.009
- Dusk #4E5481 ΔE 0.022
- Denim Blue #3B5B92 ΔE 0.040
- Dusky Blue #475F94 ΔE 0.041
- Dusty Grape #545775 ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.053
- YInMn Blue #415A77 ΔE 0.054
- Blueberry #464196 ΔE 0.056
Use #54518B 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.