#4E498C
Closest named color: Twilight (#4E518B). oklch(44.4% 0.107 284.5), rgb(78, 73, 140).
Aa
White text reads best on this color (7.90:1).
About this color
#4E498C is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.107 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.023 away. White text reads best on it, at 7.90:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.65:1 |
| White text | 7.90:1 |
Values
| HEX | #4E498C |
| RGB | rgb(78, 73, 140) |
| HSL | hsl(244, 31%, 42%) |
| OKLCH | oklch(44.4% 0.107 284.5) |
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 #4E498C | 7.90:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #4E498C | 2.65:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #4E498C text on white | 7.90:1 | AAA | Lc 87.3 | Fine for body text |
| #4E498C text on black | 2.65:1 | Fails | Lc -14.8 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D7F0
oklch(88.6% 0.034 283.9)
-
Step 300
300
#BBBCE8
oklch(80.9% 0.062 283.9)
-
Step 400
400
#9998DD
oklch(70.7% 0.1 284.2)
-
Step 500
500
#827DD4
oklch(63.2% 0.129 284.7)
-
Step 600
600
#6C65C1
oklch(55.7% 0.139 284.4)
-
Step 700
700
#5A53A6
oklch(49.1% 0.129 284.4)
-
Step 800
800 (this color)
#4E498C
oklch(44.4% 0.107 284.5)
-
Step 900
900
#3D3A6C
oklch(37.7% 0.084 284.3)
-
Step 950
950
#24223F
oklch(27% 0.053 285.4)
#4E498C 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) | #2F538E | 0.046 |
| Deuteranopia (no green cones) | #2C4F8A | 0.046 |
| Tritanopia (no blue cones) | #3B5764 | 0.091 |
| Achromatopsia (no color) | #515151 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E498C
#4E498C
oklch(44.4% 0.107 284.5)
- #5C5600
#5C5600
oklch(44.5% 0.094 104.9)
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 #4E498C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.023
- Blueberry #464196 ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.034
- Dusk #4E5481 ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.053
- Dusk Blue #26538D ΔE 0.053
- Dusky Blue #475F94 ΔE 0.060
- Cobalt #1E488F ΔE 0.061
Use #4E498C 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.