#5B4886
Closest named color: Twilight (#4E518B). oklch(45% 0.1 296.3), rgb(91, 72, 134).
Aa
White text reads best on this color (7.73:1).
About this color
#5B4886 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.100 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.030 away. White text reads best on it, at 7.73:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #5B4886 |
| RGB | rgb(91, 72, 134) |
| HSL | hsl(258, 30%, 40%) |
| OKLCH | oklch(45% 0.1 296.3) |
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 #5B4886 | 7.73:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #5B4886 | 2.71:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #5B4886 text on white | 7.73:1 | AAA | Lc 86.7 | Fine for body text |
| #5B4886 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F4
oklch(93.7% 0.016 297.5)
-
Step 200
200
#DBD5ED
oklch(88.5% 0.033 297.2)
-
Step 300
300
#C4B9E3
oklch(80.9% 0.06 297)
-
Step 400
400
#A695D5
oklch(70.8% 0.094 296.1)
-
Step 500
500
#9179C9
oklch(63.1% 0.12 296.6)
-
Step 600
600
#7B61B6
oklch(55.6% 0.13 296)
-
Step 700
700
#68509D
oklch(49.2% 0.121 296)
-
Step 800
800 (this color)
#5B4886
oklch(45% 0.1 296.3)
-
Step 900
900
#463866
oklch(37.8% 0.078 296.5)
-
Step 950
950
#29213C
oklch(27.1% 0.05 296.6)
#5B4886 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) | #355388 | 0.059 |
| Deuteranopia (no green cones) | #385284 | 0.056 |
| Tritanopia (no blue cones) | #525360 | 0.080 |
| Achromatopsia (no color) | #535353 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B4886
#5B4886
oklch(45% 0.1 296.3)
- #535C06
#535C06
oklch(45.1% 0.101 116.3)
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 #5B4886, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.030
- Dusk #4E5481 ΔE 0.040
- Dark Slate Blue #483D8B ΔE 0.048
- Blueberry #464196 ΔE 0.051
- Dusty Grape #545775 ΔE 0.057
- Rebecca Purple #663399 ΔE 0.063
- Denim Blue #3B5B92 ΔE 0.065
- Dusky Blue #475F94 ΔE 0.066
Use #5B4886 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.