#4F4A89
Closest named color: Twilight (#4E518B). oklch(44.5% 0.101 285.1), rgb(79, 74, 137).
Aa
White text reads best on this color (7.85:1).
About this color
#4F4A89 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.101 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.019 away. White text reads best on it, at 7.85:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.67:1 |
| White text | 7.85:1 |
Values
| HEX | #4F4A89 |
| RGB | rgb(79, 74, 137) |
| HSL | hsl(245, 30%, 41%) |
| OKLCH | oklch(44.5% 0.101 285.1) |
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 #4F4A89 | 7.85:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #4F4A89 | 2.67:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #4F4A89 text on white | 7.85:1 | AAA | Lc 87.1 | Fine for body text |
| #4F4A89 text on black | 2.67:1 | Fails | Lc -15.0 | 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
#E8E8F5
oklch(93.5% 0.017 286.1)
-
Step 200
200
#D6D7EF
oklch(88.6% 0.033 283.8)
-
Step 300
300
#BCBCE6
oklch(80.9% 0.059 285)
-
Step 400
400
#9A98DA
oklch(70.6% 0.096 285.1)
-
Step 500
500
#837ECF
oklch(63.2% 0.12 285.2)
-
Step 600
600
#6D66BC
oklch(55.7% 0.13 285)
-
Step 700
700
#5B54A2
oklch(49.1% 0.122 285.1)
-
Step 800
800 (this color)
#4F4A89
oklch(44.5% 0.101 285.1)
-
Step 900
900
#3E3B69
oklch(37.8% 0.077 285)
-
Step 950
950
#24233E
oklch(27.1% 0.05 284.3)
#4F4A89 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) | #33548B | 0.044 |
| Deuteranopia (no green cones) | #315088 | 0.042 |
| Tritanopia (no blue cones) | #3E5763 | 0.086 |
| Achromatopsia (no color) | #525252 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F4A89
#4F4A89
oklch(44.5% 0.101 285.1)
- #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 #4F4A89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.019
- Dusk #4E5481 ΔE 0.034
- Blueberry #464196 ΔE 0.038
- Dark Slate Blue #483D8B ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.051
- Dusk Blue #26538D ΔE 0.053
- Dusty Grape #545775 ΔE 0.057
- Dusky Blue #475F94 ΔE 0.058
Use #4F4A89 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.