#646294
Closest named color: Dusky Blue (#475F94). oklch(51.9% 0.078 285.2), rgb(100, 98, 148).
Aa
White text reads best on this color (5.65:1).
About this color
#646294 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.078 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.043 away. White text reads best on it, at 5.65:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #646294 |
| RGB | rgb(100, 98, 148) |
| HSL | hsl(242, 20%, 48%) |
| OKLCH | oklch(51.9% 0.078 285.2) |
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 #646294 | 5.65:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #646294 | 3.71:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #646294 text on white | 5.65:1 | AA | Lc 78.2 | Fine for body text |
| #646294 text on black | 3.71:1 | AA large text | Lc -23.6 | 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
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D7D7E7
oklch(88.4% 0.022 285.9)
-
Step 300
300
#BDBED9
oklch(80.9% 0.038 283.8)
-
Step 400
400
#9C9CC5
oklch(70.7% 0.06 284.8)
-
Step 500
500
#8483B7
oklch(63.1% 0.078 284.8)
-
Step 600
600
#6E6CA3
oklch(55.6% 0.085 285)
-
Step 700
700 (this color)
#646294
oklch(51.9% 0.078 285.2)
-
Step 800
800
#4B4A71
oklch(42.7% 0.064 284.5)
-
Step 900
900
#3F3E5B
oklch(37.8% 0.049 285.4)
-
Step 950
950
#252436
oklch(27% 0.033 286.5)
#646294 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) | #536996 | 0.029 |
| Deuteranopia (no green cones) | #526693 | 0.027 |
| Tritanopia (no blue cones) | #586B74 | 0.068 |
| Achromatopsia (no color) | #676767 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #646294
#646294
oklch(51.9% 0.078 285.2)
- #6F6B32
#6F6B32
oklch(51.8% 0.078 105.2)
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 #646294, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.043
- Muted Purple #805B87 ΔE 0.049
- Dusty Purple #825F87 ΔE 0.051
- French Blue #436BAD ΔE 0.056
- Denim #3B638C ΔE 0.056
- Dark Lavender #856798 ΔE 0.057
- Metallic Blue #4F738E ΔE 0.058
- Dull Blue #49759C ΔE 0.059
Use #646294 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.