#683DC3
Closest named color: Bluey Purple (#6241C7). oklch(48.9% 0.197 292.3), rgb(104, 61, 195).
Aa
White text reads best on this color (6.89:1).
About this color
#683DC3 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.197 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 0.014 away. White text reads best on it, at 6.89:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.197) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.04:1 |
| White text | 6.89:1 |
Values
| HEX | #683DC3 |
| RGB | rgb(104, 61, 195) |
| HSL | hsl(259, 53%, 50%) |
| OKLCH | oklch(48.9% 0.197 292.3) |
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 #683DC3 | 6.89:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #683DC3 | 3.04:1 | AA large text | Lc 20.8 | Dividers and decoration only |
| #683DC3 text on white | 6.89:1 | AA | Lc 83.2 | Fine for body text |
| #683DC3 text on black | 3.04:1 | AA large text | Lc -18.7 | 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 700.
-
Step 50
50
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#D9D3FA
oklch(88.4% 0.054 292.3)
-
Step 300
300
#C2B6F9
oklch(81% 0.094 292.4)
-
Step 400
400
#A48CF6
oklch(70.6% 0.152 292.5)
-
Step 500
500
#906BF3
oklch(63.1% 0.196 292.4)
-
Step 600
600
#7C4EE1
oklch(55.6% 0.211 292.6)
-
Step 700
700 (this color)
#683DC3
oklch(48.9% 0.197 292.3)
-
Step 800
800
#55349E
oklch(42.7% 0.163 292.4)
-
Step 900
900
#452F7E
oklch(37.6% 0.128 291.9)
-
Step 950
950
#281D4A
oklch(27.1% 0.08 291.4)
#683DC3 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) | #005CC7 | 0.113 |
| Deuteranopia (no green cones) | #0057C0 | 0.112 |
| Tritanopia (no blue cones) | #4C5E7B | 0.156 |
| Achromatopsia (no color) | #5A5A5A | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683DC3
#683DC3
oklch(48.9% 0.197 292.3)
- #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 #683DC3, closest first.
No curated palette has a color within ΔE 0.04 of #683DC3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.014
- Blue With A Hint Of Purple #533CC6 ΔE 0.038
- Blurple #5539CC ΔE 0.039
- Burple #6832E3 ΔE 0.052
- Purple Blue #5D21D0 ΔE 0.052
- Iris #6258C4 ΔE 0.058
- Purpley Blue #5F34E7 ΔE 0.061
- Slate Blue #6A5ACD ΔE 0.064
Use #683DC3 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.