#554685
Closest named color: Twilight (#4E518B). oklch(44% 0.102 292.7), rgb(85, 70, 133).
Aa
White text reads best on this color (8.07:1).
About this color
#554685 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.102 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.031 away. White text reads best on it, at 8.07:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.60:1 |
| White text | 8.07:1 |
Values
| HEX | #554685 |
| RGB | rgb(85, 70, 133) |
| HSL | hsl(254, 31%, 40%) |
| OKLCH | oklch(44% 0.102 292.7) |
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 #554685 | 8.07:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #554685 | 2.60:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #554685 text on white | 8.07:1 | AAA | Lc 87.8 | Fine for body text |
| #554685 text on black | 2.60:1 | Fails | Lc -14.3 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#D9D6EE
oklch(88.6% 0.033 291.5)
-
Step 300
300
#C1BAE4
oklch(80.8% 0.059 292.7)
-
Step 400
400
#A296D7
oklch(70.8% 0.094 292.3)
-
Step 500
500
#8C7ACC
oklch(63% 0.122 292.6)
-
Step 600
600
#7762B9
oklch(55.6% 0.132 292.7)
-
Step 700
700
#64519F
oklch(49.1% 0.122 292.6)
-
Step 800
800 (this color)
#554685
oklch(44% 0.102 292.7)
-
Step 900
900
#433968
oklch(37.8% 0.079 292)
-
Step 950
950
#27213D
oklch(26.9% 0.051 292.4)
#554685 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) | #315187 | 0.056 |
| Deuteranopia (no green cones) | #334F83 | 0.053 |
| Tritanopia (no blue cones) | #49525F | 0.083 |
| Achromatopsia (no color) | #505050 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554685
#554685
oklch(44% 0.102 292.7)
- #545700
#545700
oklch(43.9% 0.097 112.1)
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 #554685, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.031
- Dark Slate Blue #483D8B ΔE 0.037
- Blueberry #464196 ΔE 0.042
- Dusk #4E5481 ΔE 0.042
- Dusty Grape #545775 ΔE 0.061
- Rebecca Purple #663399 ΔE 0.063
- Denim Blue #3B5B92 ΔE 0.064
- Dusk Blue #26538D ΔE 0.066
Use #554685 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.