#4C4B90
Closest named color: Twilight (#4E518B). oklch(44.9% 0.111 281.6), rgb(76, 75, 144).
Aa
White text reads best on this color (7.73:1).
About this color
#4C4B90 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.111 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.021 away. White text reads best on it, at 7.73:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #4C4B90 |
| RGB | rgb(76, 75, 144) |
| HSL | hsl(241, 32%, 43%) |
| OKLCH | oklch(44.9% 0.111 281.6) |
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 #4C4B90 | 7.73:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #4C4B90 | 2.71:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #4C4B90 text on white | 7.73:1 | AAA | Lc 86.7 | Fine for body text |
| #4C4B90 text on black | 2.71:1 | Fails | Lc -15.4 | 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
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D5D7F1
oklch(88.6% 0.036 282.1)
-
Step 300
300
#B9BCEA
oklch(80.8% 0.065 281.9)
-
Step 400
400
#9699E0
oklch(70.8% 0.103 281.6)
-
Step 500
500
#7D7ED7
oklch(63.1% 0.132 281.4)
-
Step 600
600
#6765C4
oklch(55.5% 0.144 281.6)
-
Step 700
700
#5654A9
oklch(49.1% 0.132 281.4)
-
Step 800
800 (this color)
#4C4B90
oklch(44.9% 0.111 281.6)
-
Step 900
900
#3B3A6E
oklch(37.6% 0.087 282.2)
-
Step 950
950
#222340
oklch(27.1% 0.053 280.7)
#4C4B90 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) | #2F5593 | 0.042 |
| Deuteranopia (no green cones) | #2A508E | 0.044 |
| Tritanopia (no blue cones) | #355966 | 0.095 |
| Achromatopsia (no color) | #535353 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C4B90
#4C4B90
oklch(44.9% 0.111 281.6)
- #605600
#605600
oklch(44.9% 0.094 101.6)
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 #4C4B90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.021
- Blueberry #464196 ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.038
- Dusk #4E5481 ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.047
- Dusk Blue #26538D ΔE 0.049
- Dusky Blue #475F94 ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.057
Use #4C4B90 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.