#683DAE
Closest named color: Rebecca Purple (#663399). oklch(47.2% 0.172 296.8), rgb(104, 61, 174).
Aa
White text reads best on this color (7.32:1).
About this color
#683DAE is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.172 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.039 away. White text reads best on it, at 7.32:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.86:1 |
| White text | 7.32:1 |
Values
| HEX | #683DAE |
| RGB | rgb(104, 61, 174) |
| HSL | hsl(263, 48%, 46%) |
| OKLCH | oklch(47.2% 0.172 296.8) |
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 #683DAE | 7.32:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #683DAE | 2.86:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #683DAE text on white | 7.32:1 | AAA | Lc 84.9 | Fine for body text |
| #683DAE text on black | 2.86:1 | Fails | Lc -17.1 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DCD3F5
oklch(88.5% 0.047 297.5)
-
Step 300
300
#C6B6F0
oklch(80.9% 0.082 297.2)
-
Step 400
400
#A98EE9
oklch(70.7% 0.132 296.5)
-
Step 500
500
#956FE2
oklch(63.1% 0.169 296.5)
-
Step 600
600
#8153D0
oklch(55.6% 0.185 296.9)
-
Step 700
700 (this color)
#683DAE
oklch(47.2% 0.172 296.8)
-
Step 800
800
#593892
oklch(42.8% 0.142 296.8)
-
Step 900
900
#493174
oklch(37.7% 0.111 297.3)
-
Step 950
950
#2A1E44
oklch(27% 0.069 296)
#683DAE 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) | #0057B2 | 0.116 |
| Deuteranopia (no green cones) | #0055AC | 0.116 |
| Tritanopia (no blue cones) | #575770 | 0.133 |
| Achromatopsia (no color) | #565656 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683DAE
#683DAE
oklch(47.2% 0.172 296.8)
- #586300
#586300
oklch(47.4% 0.109 117)
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 #683DAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.039
- Bluey Purple #6241C7 ΔE 0.042
- Blue With A Hint Of Purple #533CC6 ΔE 0.055
- Blurple #5539CC ΔE 0.061
- Grape #7209B7 ΔE 0.067
- Iris #6258C4 ΔE 0.068
- Blueberry #464196 ΔE 0.070
- Purple Blue #5D21D0 ΔE 0.073
Use #683DAE 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.