#544F9B
Closest named color: Twilight (#4E518B). oklch(47.1% 0.12 283.8), rgb(84, 79, 155).
Aa
White text reads best on this color (7.07:1).
About this color
#544F9B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.120 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.029 away. White text reads best on it, at 7.07:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.96:1 |
| White text | 7.07:1 |
Values
| HEX | #544F9B |
| RGB | rgb(84, 79, 155) |
| HSL | hsl(244, 32%, 46%) |
| OKLCH | oklch(47.1% 0.12 283.8) |
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 #544F9B | 7.07:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #544F9B | 2.96:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #544F9B text on white | 7.07:1 | AAA | Lc 84.4 | Fine for body text |
| #544F9B text on black | 2.96:1 | Fails | Lc -17.6 | 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 700.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D6D7EE
oklch(88.5% 0.031 283.8)
-
Step 300
300
#BBBCE6
oklch(80.8% 0.059 283.9)
-
Step 400
400
#9999D9
oklch(70.7% 0.093 283.8)
-
Step 500
500
#817FCE
oklch(63.2% 0.117 283.7)
-
Step 600
600
#6B67BB
oklch(55.7% 0.128 283.6)
-
Step 700
700 (this color)
#544F9B
oklch(47.1% 0.12 283.8)
-
Step 800
800
#494683
oklch(42.8% 0.099 283.6)
-
Step 900
900
#3D3B69
oklch(37.7% 0.077 284)
-
Step 950
950
#24233D
oklch(27.1% 0.048 284.5)
#544F9B 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) | #2F5B9E | 0.052 |
| Deuteranopia (no green cones) | #2C5699 | 0.052 |
| Tritanopia (no blue cones) | #3D5F6D | 0.103 |
| Achromatopsia (no color) | #585858 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #544F9B
#544F9B
oklch(47.1% 0.12 283.8)
- #655D00
#655D00
oklch(47.1% 0.099 103.7)
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 #544F9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.029
- Blueberry #464196 ΔE 0.045
- Dusk #4E5481 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.049
- Dusky Blue #475F94 ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.057
- Dusk Blue #26538D ΔE 0.063
- Light Navy Blue #2E5A88 ΔE 0.066
Use #544F9B 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.