#542B76
Closest named color: Dark Slate Blue (#483D8B). oklch(38.1% 0.126 306.5), rgb(84, 43, 118).
Aa
White text reads best on this color (10.58:1).
About this color
#542B76 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.126 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.056 away. White text reads best on it, at 10.58:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.98:1 |
| White text | 10.58:1 |
Values
| HEX | #542B76 |
| RGB | rgb(84, 43, 118) |
| HSL | hsl(273, 47%, 32%) |
| OKLCH | oklch(38.1% 0.126 306.5) |
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 #542B76 | 10.58:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #542B76 | 1.98:1 | Fails | Lc 9.8 | Not readable |
| #542B76 text on white | 10.58:1 | AAA | Lc 94.1 | Preferred for body text |
| #542B76 text on black | 1.98:1 | Fails | Lc -8.4 | 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 900.
-
Step 50
50
#F7F3FC
oklch(97% 0.013 306)
-
Step 100
100
#EEE5F9
oklch(93.5% 0.028 306)
-
Step 200
200
#E2D1F5
oklch(88.6% 0.052 306.6)
-
Step 300
300
#D0B1F1
oklch(80.9% 0.094 306.5)
-
Step 400
400
#B985EA
oklch(70.7% 0.152 306.6)
-
Step 500
500
#A862E3
oklch(63.1% 0.193 306.7)
-
Step 600
600
#9344D1
oklch(55.6% 0.21 306.4)
-
Step 700
700
#7E34B5
oklch(49.2% 0.195 306.7)
-
Step 800
800
#662D92
oklch(42.7% 0.161 306.7)
-
Step 900
900 (this color)
#542B76
oklch(38.1% 0.126 306.5)
-
Step 950
950
#301944
oklch(26.8% 0.08 306.5)
#542B76 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) | #063D78 | 0.106 |
| Deuteranopia (no green cones) | #1D3F74 | 0.094 |
| Tritanopia (no blue cones) | #4E3A4C | 0.090 |
| Achromatopsia (no color) | #3F3F3F | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #542B76
#542B76
oklch(38.1% 0.126 306.5)
- #354B00
#354B00
oklch(38% 0.097 126.4)
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 #542B76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.056
- Rebecca Purple #663399 ΔE 0.069
- Indigo #4B0082 ΔE 0.069
- Royal Purple #4B006E ΔE 0.072
- Blueberry #464196 ΔE 0.074
- Grape Purple #5D1451 ΔE 0.075
- Plum Purple #4E0550 ΔE 0.091
- Rich Purple #720058 ΔE 0.092
Use #542B76 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.