#554071
Closest named color: Dark Slate Blue (#483D8B). oklch(41.6% 0.083 302.7), rgb(85, 64, 113).
Aa
White text reads best on this color (8.90:1).
About this color
#554071 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.083 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.051 away. White text reads best on it, at 8.90:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #554071 |
| RGB | rgb(85, 64, 113) |
| HSL | hsl(266, 28%, 35%) |
| OKLCH | oklch(41.6% 0.083 302.7) |
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 #554071 | 8.90:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #554071 | 2.35:1 | Fails | Lc 13.7 | Not readable |
| #554071 text on white | 8.90:1 | AAA | Lc 90.3 | Preferred for body text |
| #554071 text on black | 2.35:1 | Fails | Lc -12.0 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#EBE8F2
oklch(93.6% 0.014 299.8)
-
Step 200
200
#DCD5E8
oklch(88.4% 0.027 302.5)
-
Step 300
300
#C6BADB
oklch(80.9% 0.048 301.9)
-
Step 400
400
#AA95C9
oklch(70.7% 0.078 302.9)
-
Step 500
500
#957ABB
oklch(63% 0.1 302.7)
-
Step 600
600
#8063A7
oklch(55.7% 0.107 302.7)
-
Step 700
700
#6C518F
oklch(49% 0.1 303)
-
Step 800
800 (this color)
#554071
oklch(41.6% 0.083 302.7)
-
Step 900
900
#48395E
oklch(37.7% 0.064 302.1)
-
Step 950
950
#2A2137
oklch(26.9% 0.042 302.5)
#554071 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) | #344973 | 0.054 |
| Deuteranopia (no green cones) | #384A70 | 0.052 |
| Tritanopia (no blue cones) | #504853 | 0.063 |
| Achromatopsia (no color) | #4A4A4A | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554071
#554071
oklch(41.6% 0.083 302.7)
- #44531A
#44531A
oklch(41.6% 0.083 122.6)
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 #554071, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.051
- Dusk #4E5481 ΔE 0.057
- Twilight #4E518B ΔE 0.057
- Dusty Grape #545775 ΔE 0.066
- Blueberry #464196 ΔE 0.066
- YInMn Blue #415A77 ΔE 0.077
- Rebecca Purple #663399 ΔE 0.081
- Dark Grey Blue #29465B ΔE 0.081
Use #554071 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.