#554F93
Closest named color: Twilight (#4E518B). oklch(46.6% 0.108 285.4), rgb(85, 79, 147).
Aa
White text reads best on this color (7.17:1).
About this color
#554F93 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.108 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.019 away. White text reads best on it, at 7.17:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #554F93 |
| RGB | rgb(85, 79, 147) |
| HSL | hsl(245, 30%, 44%) |
| OKLCH | oklch(46.6% 0.108 285.4) |
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 #554F93 | 7.17:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #554F93 | 2.92:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #554F93 text on white | 7.17:1 | AAA | Lc 84.8 | Fine for body text |
| #554F93 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D7D7EC
oklch(88.6% 0.029 285.8)
-
Step 300
300
#BDBCE2
oklch(80.9% 0.053 286.3)
-
Step 400
400
#9B99D3
oklch(70.6% 0.084 285.6)
-
Step 500
500
#837FC7
oklch(63% 0.107 285.4)
-
Step 600
600
#6E68B4
oklch(55.7% 0.116 285.6)
-
Step 700
700 (this color)
#554F93
oklch(46.6% 0.108 285.4)
-
Step 800
800
#4B477D
oklch(42.8% 0.088 285.4)
-
Step 900
900
#3E3C65
oklch(37.8% 0.069 284.8)
-
Step 950
950
#24233B
oklch(26.9% 0.044 284.9)
#554F93 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) | #365996 | 0.046 |
| Deuteranopia (no green cones) | #345591 | 0.046 |
| Tritanopia (no blue cones) | #435D6A | 0.092 |
| Achromatopsia (no color) | #575757 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554F93
#554F93
oklch(46.6% 0.108 285.4)
- #625C00
#625C00
oklch(46.6% 0.099 105.2)
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 #554F93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.019
- Dusk #4E5481 ΔE 0.037
- Denim Blue #3B5B92 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.046
- Blueberry #464196 ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.055
- Dusty Grape #545775 ΔE 0.060
- Dusk Blue #26538D ΔE 0.060
Use #554F93 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.