#68428B
Closest named color: Rebecca Purple (#663399). oklch(45.6% 0.12 306.2), rgb(104, 66, 139).
Aa
White text reads best on this color (7.66:1).
About this color
#68428B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.120 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.044 away. White text reads best on it, at 7.66:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.74:1 |
| White text | 7.66:1 |
Values
| HEX | #68428B |
| RGB | rgb(104, 66, 139) |
| HSL | hsl(271, 36%, 40%) |
| OKLCH | oklch(45.6% 0.12 306.2) |
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 #68428B | 7.66:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #68428B | 2.74:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #68428B text on white | 7.66:1 | AAA | Lc 86.4 | Fine for body text |
| #68428B text on black | 2.74:1 | Fails | Lc -15.7 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE7F5
oklch(93.7% 0.02 305.3)
-
Step 200
200
#DFD3EE
oklch(88.5% 0.039 305.6)
-
Step 300
300
#CCB5E5
oklch(80.8% 0.071 306.6)
-
Step 400
400
#B28ED8
oklch(70.7% 0.112 306)
-
Step 500
500
#9F70CD
oklch(63.1% 0.143 306)
-
Step 600
600
#8B56BA
oklch(55.7% 0.156 306.5)
-
Step 700
700
#7646A0
oklch(49.2% 0.144 306.5)
-
Step 800
800 (this color)
#68428B
oklch(45.6% 0.12 306.2)
-
Step 900
900
#4E3268
oklch(37.6% 0.094 306.3)
-
Step 950
950
#2E1E3D
oklch(27% 0.059 306.7)
#68428B 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) | #2C528E | 0.093 |
| Deuteranopia (no green cones) | #385489 | 0.084 |
| Tritanopia (no blue cones) | #634F60 | 0.088 |
| Achromatopsia (no color) | #535353 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68428B
#68428B
oklch(45.6% 0.12 306.2)
- #466200
#466200
oklch(45.7% 0.117 126.5)
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 #68428B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.044
- Twilight #4E518B ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.060
- Blueberry #464196 ΔE 0.063
- Light Eggplant #894585 ΔE 0.065
- Dusk #4E5481 ΔE 0.066
- Dusty Grape #545775 ΔE 0.080
- Muted Purple #805B87 ΔE 0.084
Use #68428B 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.