#68539F
Closest named color: Twilight (#4E518B). oklch(49.9% 0.119 294.4), rgb(104, 83, 159).
Aa
White text reads best on this color (6.31:1).
About this color
#68539F is a medium-dark, moderately saturated purple. In OKLCH its lightness is 50%, its chroma 0.119 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.054 away. White text reads best on it, at 6.31:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.32:1 |
| White text | 6.31:1 |
Values
| HEX | #68539F |
| RGB | rgb(104, 83, 159) |
| HSL | hsl(257, 31%, 47%) |
| OKLCH | oklch(49.9% 0.119 294.4) |
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 #68539F | 6.31:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #68539F | 3.32:1 | AA large text | Lc 22.8 | Dividers and decoration only |
| #68539F text on white | 6.31:1 | AA | Lc 81.3 | Fine for body text |
| #68539F text on black | 3.32:1 | AA large text | Lc -20.6 | 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
#F5F4FA
oklch(97% 0.008 293.9)
-
Step 100
100
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#DAD5ED
oklch(88.4% 0.033 295.3)
-
Step 300
300
#C2BAE3
oklch(80.9% 0.058 294)
-
Step 400
400
#A495D4
oklch(70.6% 0.092 294.9)
-
Step 500
500
#8E7AC9
oklch(63% 0.118 294.4)
-
Step 600
600
#7962B6
oklch(55.6% 0.128 294.5)
-
Step 700
700 (this color)
#68539F
oklch(49.9% 0.119 294.4)
-
Step 800
800
#53427F
oklch(42.6% 0.099 294.7)
-
Step 900
900
#443966
oklch(37.8% 0.076 293.7)
-
Step 950
950
#28213C
oklch(26.9% 0.05 294.8)
#68539F 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) | #3961A2 | 0.070 |
| Deuteranopia (no green cones) | #3D5F9D | 0.066 |
| Tritanopia (no blue cones) | #5B6271 | 0.097 |
| Achromatopsia (no color) | #606060 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68539F
#68539F
oklch(49.9% 0.119 294.4)
- #626900
#626900
oklch(49.8% 0.112 114.3)
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 #68539F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.054
- Iris #6258C4 ΔE 0.059
- Dusky Blue #475F94 ΔE 0.061
- Muted Purple #805B87 ΔE 0.065
- Dusk #4E5481 ΔE 0.065
- Denim Blue #3B5B92 ΔE 0.071
- Slate Blue #6A5ACD ΔE 0.072
- Dusty Purple #825F87 ΔE 0.074
Use #68539F 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.