#5D5B8A
Closest named color: Dusky Blue (#475F94). oklch(49.3% 0.074 285.3), rgb(93, 91, 138).
Aa
White text reads best on this color (6.30:1).
About this color
#5D5B8A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.074 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.033 away. White text reads best on it, at 6.30:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.32:1 |
| White text | 6.30:1 |
Values
| HEX | #5D5B8A |
| RGB | rgb(93, 91, 138) |
| HSL | hsl(243, 21%, 45%) |
| OKLCH | oklch(49.3% 0.074 285.3) |
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 #5D5B8A | 6.30:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #5D5B8A | 3.32:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #5D5B8A text on white | 6.30:1 | AA | Lc 81.4 | Fine for body text |
| #5D5B8A text on black | 3.32:1 | AA large text | Lc -20.5 | 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 700.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D7D8E6
oklch(88.6% 0.019 282.7)
-
Step 300
300
#BEBED8
oklch(81% 0.036 285.6)
-
Step 400
400
#9C9CC4
oklch(70.7% 0.058 284.8)
-
Step 500
500
#8583B5
oklch(63.1% 0.075 285.9)
-
Step 600
600
#6F6CA1
oklch(55.6% 0.081 286)
-
Step 700
700 (this color)
#5D5B8A
oklch(49.3% 0.074 285.3)
-
Step 800
800
#4B4A70
oklch(42.7% 0.062 284.6)
-
Step 900
900
#3F3E5A
oklch(37.7% 0.048 285.5)
-
Step 950
950
#252435
oklch(26.9% 0.031 286.8)
#5D5B8A 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) | #4D618C | 0.026 |
| Deuteranopia (no green cones) | #4C5E89 | 0.025 |
| Tritanopia (no blue cones) | #52646C | 0.065 |
| Achromatopsia (no color) | #606060 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D5B8A
#5D5B8A
oklch(49.3% 0.074 285.3)
- #67642E
#67642E
oklch(49.3% 0.075 106)
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 #5D5B8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.033
- Dusk #4E5481 ΔE 0.034
- Dusty Grape #545775 ΔE 0.038
- Twilight #4E518B ΔE 0.039
- Denim #3B638C ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.052
- Muted Purple #805B87 ΔE 0.058
Use #5D5B8A 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.