#683CC6
Closest named color: Bluey Purple (#6241C7). oklch(49% 0.201 291.9), rgb(104, 60, 198).
Aa
White text reads best on this color (6.88:1).
About this color
#683CC6 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.201 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.013 away. White text reads best on it, at 6.88:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.201) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.05:1 |
| White text | 6.88:1 |
Values
| HEX | #683CC6 |
| RGB | rgb(104, 60, 198) |
| HSL | hsl(259, 55%, 51%) |
| OKLCH | oklch(49% 0.201 291.9) |
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 #683CC6 | 6.88:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #683CC6 | 3.05:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #683CC6 text on white | 6.88:1 | AA | Lc 83.1 | Fine for body text |
| #683CC6 text on black | 3.05:1 | AA large text | Lc -18.8 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#EAE7FC
oklch(93.7% 0.028 292.4)
-
Step 200
200
#D9D3FB
oklch(88.4% 0.055 292.1)
-
Step 300
300
#C1B5FB
oklch(80.8% 0.098 291.9)
-
Step 400
400
#A48CF9
oklch(70.8% 0.156 292)
-
Step 500
500
#8F6BF5
oklch(63.1% 0.198 291.7)
-
Step 600
600
#7B4DE4
oklch(55.6% 0.216 291.8)
-
Step 700
700 (this color)
#683CC6
oklch(49% 0.201 291.9)
-
Step 800
800
#5533A0
oklch(42.7% 0.167 292.2)
-
Step 900
900
#452F7F
oklch(37.7% 0.129 291.7)
-
Step 950
950
#281C4B
oklch(27% 0.084 291.6)
#683CC6 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) | #005CCA | 0.113 |
| Deuteranopia (no green cones) | #0057C3 | 0.112 |
| Tritanopia (no blue cones) | #4A5F7D | 0.159 |
| Achromatopsia (no color) | #5A5A5A | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683CC6
#683CC6
oklch(49% 0.201 291.9)
- #636600
#636600
oklch(49.1% 0.109 111.8)
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 #683CC6, closest first.
No curated palette has a color within ΔE 0.04 of #683CC6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.013
- Blurple #5539CC ΔE 0.036
- Blue With A Hint Of Purple #533CC6 ΔE 0.037
- Burple #6832E3 ΔE 0.047
- Purple Blue #5D21D0 ΔE 0.049
- Purpley Blue #5F34E7 ΔE 0.056
- Iris #6258C4 ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.065
Use #683CC6 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.