#554F71
Closest named color: Dusty Grape (#545775). oklch(44.7% 0.055 292.1), rgb(85, 79, 113).
Aa
White text reads best on this color (7.65:1).
About this color
#554F71 is a dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.055 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.023 away. White text reads best on it, at 7.65:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.74:1 |
| White text | 7.65:1 |
Values
| HEX | #554F71 |
| RGB | rgb(85, 79, 113) |
| HSL | hsl(251, 18%, 38%) |
| OKLCH | oklch(44.7% 0.055 292.1) |
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 #554F71 | 7.65:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #554F71 | 2.74:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #554F71 text on white | 7.65:1 | AAA | Lc 86.6 | Fine for body text |
| #554F71 text on black | 2.74:1 | Fails | Lc -15.5 | 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 800.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9F0
oklch(93.7% 0.009 292.8)
-
Step 200
200
#D9D7E4
oklch(88.5% 0.018 293.1)
-
Step 300
300
#C0BDD4
oklch(80.8% 0.032 291.7)
-
Step 400
400
#A19BBF
oklch(70.7% 0.052 292.6)
-
Step 500
500
#8A82AF
oklch(63% 0.067 292.5)
-
Step 600
600
#746C9A
oklch(55.7% 0.071 291.9)
-
Step 700
700
#615A84
oklch(49.1% 0.067 291.4)
-
Step 800
800 (this color)
#554F71
oklch(44.7% 0.055 292.1)
-
Step 900
900
#423D57
oklch(37.6% 0.044 293)
-
Step 950
950
#272433
oklch(27% 0.028 293.6)
#554F71 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) | #475472 | 0.024 |
| Deuteranopia (no green cones) | #475370 | 0.024 |
| Tritanopia (no blue cones) | #4F555B | 0.047 |
| Achromatopsia (no color) | #535353 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554F71
#554F71
oklch(44.7% 0.055 292.1)
- #555833
#555833
oklch(44.8% 0.056 112.4)
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 #554F71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.023
- Dusk #4E5481 ΔE 0.028
- YInMn Blue #415A77 ΔE 0.040
- Twilight #4E518B ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.063
- Dusky Blue #475F94 ΔE 0.065
- Slate #516572 ΔE 0.066
Use #554F71 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.