#683FC1
Closest named color: Bluey Purple (#6241C7). oklch(49% 0.192 292.3), rgb(104, 63, 193).
Aa
White text reads best on this color (6.84:1).
About this color
#683FC1 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.192 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 0.015 away. White text reads best on it, at 6.84:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.192) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.06:1 |
| White text | 6.84:1 |
Values
| HEX | #683FC1 |
| RGB | rgb(104, 63, 193) |
| HSL | hsl(259, 51%, 50%) |
| OKLCH | oklch(49% 0.192 292.3) |
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 #683FC1 | 6.84:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #683FC1 | 3.06:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #683FC1 text on white | 6.84:1 | AA | Lc 83.0 | Fine for body text |
| #683FC1 text on black | 3.06:1 | AA large text | Lc -18.9 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#D9D4F9
oklch(88.6% 0.051 291.5)
-
Step 300
300
#C2B6F8
oklch(80.9% 0.093 292.5)
-
Step 400
400
#A48DF4
oklch(70.7% 0.148 292.5)
-
Step 500
500
#906DF0
oklch(63.2% 0.189 292.5)
-
Step 600
600
#7B50DF
oklch(55.6% 0.207 292.2)
-
Step 700
700 (this color)
#683FC1
oklch(49% 0.192 292.3)
-
Step 800
800
#55359C
oklch(42.7% 0.159 292.7)
-
Step 900
900
#45307C
oklch(37.6% 0.123 292.2)
-
Step 950
950
#281D49
oklch(27% 0.079 291.8)
#683FC1 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) | #005CC5 | 0.112 |
| Deuteranopia (no green cones) | #0058BE | 0.111 |
| Tritanopia (no blue cones) | #4D5F7B | 0.152 |
| Achromatopsia (no color) | #5B5B5B | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683FC1
#683FC1
oklch(49% 0.192 292.3)
- #626600
#626600
oklch(49% 0.109 112.4)
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 #683FC1, closest first.
No curated palette has a color within ΔE 0.04 of #683FC1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.015
- Blue With A Hint Of Purple #533CC6 ΔE 0.039
- Blurple #5539CC ΔE 0.041
- Iris #6258C4 ΔE 0.054
- Burple #6832E3 ΔE 0.056
- Purple Blue #5D21D0 ΔE 0.057
- Slate Blue #6A5ACD ΔE 0.061
- Light Indigo #6D5ACF ΔE 0.063
Use #683FC1 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.