#5B487D
Closest named color: Twilight (#4E518B). oklch(44.5% 0.087 299.4), rgb(91, 72, 125).
Aa
White text reads best on this color (7.87:1).
About this color
#5B487D is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.087 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.035 away. White text reads best on it, at 7.87:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #5B487D |
| RGB | rgb(91, 72, 125) |
| HSL | hsl(262, 27%, 39%) |
| OKLCH | oklch(44.5% 0.087 299.4) |
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 #5B487D | 7.87:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #5B487D | 2.66:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #5B487D text on white | 7.87:1 | AAA | Lc 87.2 | Fine for body text |
| #5B487D text on black | 2.66:1 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DBD5EA
oklch(88.4% 0.029 298.8)
-
Step 300
300
#C5BADD
oklch(80.9% 0.05 299.6)
-
Step 400
400
#A895CD
oklch(70.7% 0.083 299.8)
-
Step 500
500
#937BBF
oklch(63.2% 0.103 299.7)
-
Step 600
600
#7D63AC
oklch(55.6% 0.113 299.1)
-
Step 700
700
#6A5293
oklch(49.2% 0.104 299.6)
-
Step 800
800 (this color)
#5B487D
oklch(44.5% 0.087 299.4)
-
Step 900
900
#473960
oklch(37.7% 0.067 299.7)
-
Step 950
950
#292238
oklch(27% 0.041 298.2)
#5B487D 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) | #3A517F | 0.053 |
| Deuteranopia (no green cones) | #3E517C | 0.049 |
| Tritanopia (no blue cones) | #54515C | 0.069 |
| Achromatopsia (no color) | #525252 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B487D
#5B487D
oklch(44.5% 0.087 299.4)
- #4E5A1C
#4E5A1C
oklch(44.3% 0.086 119.4)
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 #5B487D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.035
- Dusk #4E5481 ΔE 0.037
- Dusty Grape #545775 ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.054
- Blueberry #464196 ΔE 0.061
- YInMn Blue #415A77 ΔE 0.065
- Denim Blue #3B5B92 ΔE 0.068
- Dusky Blue #475F94 ΔE 0.070
Use #5B487D 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.