#554689
Closest named color: Twilight (#4E518B). oklch(44.2% 0.107 291.7), rgb(85, 70, 137).
Aa
White text reads best on this color (8.00:1).
About this color
#554689 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.107 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.030 away. White text reads best on it, at 8.00:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.62:1 |
| White text | 8.00:1 |
Values
| HEX | #554689 |
| RGB | rgb(85, 70, 137) |
| HSL | hsl(253, 32%, 41%) |
| OKLCH | oklch(44.2% 0.107 291.7) |
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 #554689 | 8.00:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #554689 | 2.62:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #554689 text on white | 8.00:1 | AAA | Lc 87.6 | Fine for body text |
| #554689 text on black | 2.62:1 | Fails | Lc -14.5 | 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 800.
-
Step 50
50
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#D9D6EF
oklch(88.6% 0.034 291.2)
-
Step 300
300
#C1BAE7
oklch(81% 0.063 292.1)
-
Step 400
400
#A195DA
oklch(70.6% 0.1 291.6)
-
Step 500
500
#8B7AD0
oklch(63.1% 0.127 291.4)
-
Step 600
600
#7661BD
oklch(55.6% 0.139 291.7)
-
Step 700
700
#6350A3
oklch(49.1% 0.129 291.5)
-
Step 800
800 (this color)
#554689
oklch(44.2% 0.107 291.7)
-
Step 900
900
#43386A
oklch(37.7% 0.084 292)
-
Step 950
950
#27213E
oklch(27% 0.053 291.9)
#554689 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) | #2E528B | 0.059 |
| Deuteranopia (no green cones) | #304F87 | 0.056 |
| Tritanopia (no blue cones) | #485361 | 0.087 |
| Achromatopsia (no color) | #505050 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554689
#554689
oklch(44.2% 0.107 291.7)
- #555800
#555800
oklch(44.3% 0.098 112.1)
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 #554689, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.030
- Dark Slate Blue #483D8B ΔE 0.035
- Blueberry #464196 ΔE 0.037
- Dusk #4E5481 ΔE 0.044
- Rebecca Purple #663399 ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.064
- Dusty Grape #545775 ΔE 0.065
- Dusk Blue #26538D ΔE 0.066
Use #554689 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.