#594D8A
Closest named color: Twilight (#4E518B). oklch(46% 0.097 291.1), rgb(89, 77, 138).
Aa
White text reads best on this color (7.35:1).
About this color
#594D8A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.097 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.019 away. White text reads best on it, at 7.35:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.85:1 |
| White text | 7.35:1 |
Values
| HEX | #594D8A |
| RGB | rgb(89, 77, 138) |
| HSL | hsl(252, 28%, 42%) |
| OKLCH | oklch(46% 0.097 291.1) |
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 #594D8A | 7.35:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #594D8A | 2.85:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #594D8A text on white | 7.35:1 | AAA | Lc 85.5 | Fine for body text |
| #594D8A text on black | 2.85:1 | Fails | Lc -16.6 | 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
#E9E8F3
oklch(93.5% 0.015 290.3)
-
Step 200
200
#D9D6EA
oklch(88.4% 0.027 292.7)
-
Step 300
300
#C0BCDD
oklch(80.9% 0.046 290.9)
-
Step 400
400
#A099CD
oklch(70.8% 0.075 290.5)
-
Step 500
500
#8A7FBF
oklch(63.2% 0.095 291.3)
-
Step 600
600
#7467AC
oklch(55.6% 0.106 291.2)
-
Step 700
700 (this color)
#594D8A
oklch(46% 0.097 291.1)
-
Step 800
800
#4F4678
oklch(42.6% 0.082 290.8)
-
Step 900
900
#423B60
oklch(37.6% 0.063 291.8)
-
Step 950
950
#262338
oklch(27% 0.039 290.1)
#594D8A 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) | #39578C | 0.050 |
| Deuteranopia (no green cones) | #3A5589 | 0.048 |
| Tritanopia (no blue cones) | #4D5965 | 0.081 |
| Achromatopsia (no color) | #565656 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #594D8A
#594D8A
oklch(46% 0.097 291.1)
- #5B5D09
#5B5D09
oklch(46.2% 0.098 111.2)
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 #594D8A, 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 0.031
- Dusty Grape #545775 ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.053
- Blueberry #464196 ΔE 0.053
- Dusky Blue #475F94 ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.055
- YInMn Blue #415A77 ΔE 0.064
Use #594D8A 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.