#5F438A
Closest named color: Twilight (#4E518B). oklch(44.7% 0.115 300), rgb(95, 67, 138).
Aa
White text reads best on this color (7.90:1).
About this color
#5F438A is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.115 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.044 away. White text reads best on it, at 7.90:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.65:1 |
| White text | 7.90:1 |
Values
| HEX | #5F438A |
| RGB | rgb(95, 67, 138) |
| HSL | hsl(264, 35%, 40%) |
| OKLCH | oklch(44.7% 0.115 300) |
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 #5F438A | 7.90:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #5F438A | 2.65:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #5F438A text on white | 7.90:1 | AAA | Lc 87.2 | Fine for body text |
| #5F438A text on black | 2.65:1 | Fails | Lc -14.9 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DCD4EF
oklch(88.5% 0.038 299.2)
-
Step 300
300
#C7B7E6
oklch(80.8% 0.067 300.5)
-
Step 400
400
#AB91DA
oklch(70.7% 0.108 300)
-
Step 500
500
#9774D0
oklch(63.1% 0.138 300)
-
Step 600
600
#825BBC
oklch(55.6% 0.148 300.2)
-
Step 700
700
#6E4AA3
oklch(49.1% 0.14 300)
-
Step 800
800 (this color)
#5F438A
oklch(44.7% 0.115 300)
-
Step 900
900
#49356A
oklch(37.7% 0.09 299.5)
-
Step 950
950
#2B1F3E
oklch(27% 0.058 300.4)
#5F438A 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) | #2B518C | 0.079 |
| Deuteranopia (no green cones) | #325188 | 0.073 |
| Tritanopia (no blue cones) | #565060 | 0.088 |
| Achromatopsia (no color) | #515151 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F438A
#5F438A
oklch(44.7% 0.115 300)
- #4D5C00
#4D5C00
oklch(44.6% 0.106 120.1)
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 #5F438A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.044
- Dark Slate Blue #483D8B ΔE 0.045
- Rebecca Purple #663399 ΔE 0.047
- Blueberry #464196 ΔE 0.048
- Dusk #4E5481 ΔE 0.057
- Dusty Grape #545775 ΔE 0.074
- Denim Blue #3B5B92 ΔE 0.078
- Dusky Blue #475F94 ΔE 0.079
Use #5F438A 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.