#4E4C88
Closest named color: Twilight (#4E518B). oklch(44.7% 0.097 283.3), rgb(78, 76, 136).
Aa
White text reads best on this color (7.73:1).
About this color
#4E4C88 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.097 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.014 away. White text reads best on it, at 7.73:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #4E4C88 |
| RGB | rgb(78, 76, 136) |
| HSL | hsl(242, 28%, 42%) |
| OKLCH | oklch(44.7% 0.097 283.3) |
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 #4E4C88 | 7.73:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #4E4C88 | 2.71:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #4E4C88 text on white | 7.73:1 | AAA | Lc 86.8 | Fine for body text |
| #4E4C88 text on black | 2.71:1 | Fails | Lc -15.3 | 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
#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
#BBBDE5
oklch(81% 0.056 282.8)
-
Step 400
400
#9999D8
oklch(70.7% 0.092 283.8)
-
Step 500
500
#807FCD
oklch(63% 0.116 283.1)
-
Step 600
600
#6B67BA
oklch(55.6% 0.126 283.7)
-
Step 700
700
#5956A0
oklch(49.2% 0.116 283.1)
-
Step 800
800 (this color)
#4E4C88
oklch(44.7% 0.097 283.3)
-
Step 900
900
#3D3B68
oklch(37.6% 0.076 284.2)
-
Step 950
950
#23233D
oklch(27% 0.048 282.7)
#4E4C88 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) | #36558A | 0.038 |
| Deuteranopia (no green cones) | #345187 | 0.037 |
| Tritanopia (no blue cones) | #3D5863 | 0.083 |
| Achromatopsia (no color) | #535353 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E4C88
#4E4C88
oklch(44.7% 0.097 283.3)
- #5E5600
#5E5600
oklch(44.7% 0.094 103.3)
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 #4E4C88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.014
- Dusk #4E5481 ΔE 0.028
- Blueberry #464196 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.046
- Dusk Blue #26538D ΔE 0.050
- Dusty Grape #545775 ΔE 0.052
- Light Navy Blue #2E5A88 ΔE 0.053
Use #4E4C88 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.